39454065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 82428840

約数和(自身を除く): 42974775

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 617, 735, 1015, 1305, 1421, 1827, 1851, 2205, 3045, 3085, 4263, 4319, 5553, 7105, 9135, 9255, 12789, 12957, 17893, 21315, 21595, 27765, 30233, 38871, 53679, 63945, 64785, 89465, 90699, 125251, 151165, 161037, 194355, 268395, 272097, 375753, 453495, 626255, 805185, 876757, 1127259, 1360485, 1878765, 2630271, 4383785, 5636295, 7890813, 13151355, 39454065]

約数ペア:

[(1, 39454065), (3, 13151355), (5, 7890813), (7, 5636295), (9, 4383785), (15, 2630271), (21, 1878765), (29, 1360485), (35, 1127259), (45, 876757), (49, 805185), (63, 626255), (87, 453495), (105, 375753), (145, 272097), (147, 268395), (203, 194355), (245, 161037), (261, 151165), (315, 125251), (435, 90699), (441, 89465), (609, 64785), (617, 63945), (735, 53679), (1015, 38871), (1305, 30233), (1421, 27765), (1827, 21595), (1851, 21315), (2205, 17893), (3045, 12957), (3085, 12789), (4263, 9255), (4319, 9135), (5553, 7105)]