9018750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 24935904

約数和(自身を除く): 15917154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 125, 130, 150, 185, 195, 222, 250, 325, 370, 375, 390, 481, 555, 625, 650, 750, 925, 962, 975, 1110, 1250, 1443, 1625, 1850, 1875, 1950, 2405, 2775, 2886, 3125, 3250, 3750, 4625, 4810, 4875, 5550, 6250, 7215, 8125, 9250, 9375, 9750, 12025, 13875, 14430, 16250, 18750, 23125, 24050, 24375, 27750, 36075, 40625, 46250, 48750, 60125, 69375, 72150, 81250, 115625, 120250, 121875, 138750, 180375, 231250, 243750, 300625, 346875, 360750, 601250, 693750, 901875, 1503125, 1803750, 3006250, 4509375, 9018750]

約数ペア:

[(1, 9018750), (2, 4509375), (3, 3006250), (5, 1803750), (6, 1503125), (10, 901875), (13, 693750), (15, 601250), (25, 360750), (26, 346875), (30, 300625), (37, 243750), (39, 231250), (50, 180375), (65, 138750), (74, 121875), (75, 120250), (78, 115625), (111, 81250), (125, 72150), (130, 69375), (150, 60125), (185, 48750), (195, 46250), (222, 40625), (250, 36075), (325, 27750), (370, 24375), (375, 24050), (390, 23125), (481, 18750), (555, 16250), (625, 14430), (650, 13875), (750, 12025), (925, 9750), (962, 9375), (975, 9250), (1110, 8125), (1250, 7215), (1443, 6250), (1625, 5550), (1850, 4875), (1875, 4810), (1950, 4625), (2405, 3750), (2775, 3250), (2886, 3125)]