65617500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 206346448

約数和(自身を除く): 140728948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 673, 750, 780, 975, 1250, 1300, 1346, 1500, 1625, 1875, 1950, 2019, 2500, 2692, 3250, 3365, 3750, 3900, 4038, 4875, 6500, 6730, 7500, 8076, 8125, 8749, 9750, 10095, 13460, 16250, 16825, 17498, 19500, 20190, 24375, 26247, 32500, 33650, 34996, 40380, 43745, 48750, 50475, 52494, 67300, 84125, 87490, 97500, 100950, 104988, 131235, 168250, 174980, 201900, 218725, 252375, 262470, 336500, 420625, 437450, 504750, 524940, 656175, 841250, 874900, 1009500, 1093625, 1261875, 1312350, 1682500, 2187250, 2523750, 2624700, 3280875, 4374500, 5047500, 5468125, 6561750, 10936250, 13123500, 16404375, 21872500, 32808750, 65617500]

約数ペア:

[(1, 65617500), (2, 32808750), (3, 21872500), (4, 16404375), (5, 13123500), (6, 10936250), (10, 6561750), (12, 5468125), (13, 5047500), (15, 4374500), (20, 3280875), (25, 2624700), (26, 2523750), (30, 2187250), (39, 1682500), (50, 1312350), (52, 1261875), (60, 1093625), (65, 1009500), (75, 874900), (78, 841250), (100, 656175), (125, 524940), (130, 504750), (150, 437450), (156, 420625), (195, 336500), (250, 262470), (260, 252375), (300, 218725), (325, 201900), (375, 174980), (390, 168250), (500, 131235), (625, 104988), (650, 100950), (673, 97500), (750, 87490), (780, 84125), (975, 67300), (1250, 52494), (1300, 50475), (1346, 48750), (1500, 43745), (1625, 40380), (1875, 34996), (1950, 33650), (2019, 32500), (2500, 26247), (2692, 24375), (3250, 20190), (3365, 19500), (3750, 17498), (3900, 16825), (4038, 16250), (4875, 13460), (6500, 10095), (6730, 9750), (7500, 8749), (8076, 8125)]