81227250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 96

約数和(自身を含む): 236618928

約数和(自身を除く): 155391678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 750, 975, 1125, 1170, 1625, 1950, 2250, 2777, 2925, 3250, 4875, 5554, 5850, 8331, 9750, 13885, 14625, 16662, 24993, 27770, 29250, 36101, 41655, 49986, 69425, 72202, 83310, 108303, 124965, 138850, 180505, 208275, 216606, 249930, 324909, 347125, 361010, 416550, 541515, 624825, 649818, 694250, 902525, 1041375, 1083030, 1249650, 1624545, 1805050, 2082750, 2707575, 3124125, 3249090, 4512625, 5415150, 6248250, 8122725, 9025250, 13537875, 16245450, 27075750, 40613625, 81227250]

約数ペア:

[(1, 81227250), (2, 40613625), (3, 27075750), (5, 16245450), (6, 13537875), (9, 9025250), (10, 8122725), (13, 6248250), (15, 5415150), (18, 4512625), (25, 3249090), (26, 3124125), (30, 2707575), (39, 2082750), (45, 1805050), (50, 1624545), (65, 1249650), (75, 1083030), (78, 1041375), (90, 902525), (117, 694250), (125, 649818), (130, 624825), (150, 541515), (195, 416550), (225, 361010), (234, 347125), (250, 324909), (325, 249930), (375, 216606), (390, 208275), (450, 180505), (585, 138850), (650, 124965), (750, 108303), (975, 83310), (1125, 72202), (1170, 69425), (1625, 49986), (1950, 41655), (2250, 36101), (2777, 29250), (2925, 27770), (3250, 24993), (4875, 16662), (5554, 14625), (5850, 13885), (8331, 9750)]