24937500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 168

約数和(自身を含む): 87498880

約数和(自身を除く): 62561380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 375, 380, 399, 420, 475, 500, 525, 532, 570, 625, 665, 700, 750, 798, 875, 950, 1050, 1140, 1250, 1330, 1425, 1500, 1596, 1750, 1875, 1900, 1995, 2100, 2375, 2500, 2625, 2660, 2850, 3125, 3325, 3500, 3750, 3990, 4375, 4750, 5250, 5700, 6250, 6650, 7125, 7500, 7980, 8750, 9375, 9500, 9975, 10500, 11875, 12500, 13125, 13300, 14250, 15625, 16625, 17500, 18750, 19950, 21875, 23750, 26250, 28500, 31250, 33250, 35625, 37500, 39900, 43750, 46875, 47500, 49875, 52500, 59375, 62500, 65625, 66500, 71250, 83125, 87500, 93750, 99750, 109375, 118750, 131250, 142500, 166250, 178125, 187500, 199500, 218750, 237500, 249375, 262500, 296875, 328125, 332500, 356250, 415625, 437500, 498750, 593750, 656250, 712500, 831250, 890625, 997500, 1187500, 1246875, 1312500, 1662500, 1781250, 2078125, 2493750, 3562500, 4156250, 4987500, 6234375, 8312500, 12468750, 24937500]

約数ペア:

[(1, 24937500), (2, 12468750), (3, 8312500), (4, 6234375), (5, 4987500), (6, 4156250), (7, 3562500), (10, 2493750), (12, 2078125), (14, 1781250), (15, 1662500), (19, 1312500), (20, 1246875), (21, 1187500), (25, 997500), (28, 890625), (30, 831250), (35, 712500), (38, 656250), (42, 593750), (50, 498750), (57, 437500), (60, 415625), (70, 356250), (75, 332500), (76, 328125), (84, 296875), (95, 262500), (100, 249375), (105, 237500), (114, 218750), (125, 199500), (133, 187500), (140, 178125), (150, 166250), (175, 142500), (190, 131250), (210, 118750), (228, 109375), (250, 99750), (266, 93750), (285, 87500), (300, 83125), (350, 71250), (375, 66500), (380, 65625), (399, 62500), (420, 59375), (475, 52500), (500, 49875), (525, 47500), (532, 46875), (570, 43750), (625, 39900), (665, 37500), (700, 35625), (750, 33250), (798, 31250), (875, 28500), (950, 26250), (1050, 23750), (1140, 21875), (1250, 19950), (1330, 18750), (1425, 17500), (1500, 16625), (1596, 15625), (1750, 14250), (1875, 13300), (1900, 13125), (1995, 12500), (2100, 11875), (2375, 10500), (2500, 9975), (2625, 9500), (2660, 9375), (2850, 8750), (3125, 7980), (3325, 7500), (3500, 7125), (3750, 6650), (3990, 6250), (4375, 5700), (4750, 5250)]