25987770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 71712000

約数和(自身を除く): 45724230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3319, 3915, 6638, 7830, 9957, 16595, 19914, 29871, 33190, 49785, 59742, 89613, 96251, 99570, 149355, 179226, 192502, 288753, 298710, 448065, 481255, 577506, 866259, 896130, 962510, 1443765, 1732518, 2598777, 2887530, 4331295, 5197554, 8662590, 12993885, 25987770]

約数ペア:

[(1, 25987770), (2, 12993885), (3, 8662590), (5, 5197554), (6, 4331295), (9, 2887530), (10, 2598777), (15, 1732518), (18, 1443765), (27, 962510), (29, 896130), (30, 866259), (45, 577506), (54, 481255), (58, 448065), (87, 298710), (90, 288753), (135, 192502), (145, 179226), (174, 149355), (261, 99570), (270, 96251), (290, 89613), (435, 59742), (522, 49785), (783, 33190), (870, 29871), (1305, 19914), (1566, 16595), (2610, 9957), (3319, 7830), (3915, 6638)]