73568355

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 139776000

約数和(自身を除く): 66207645

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 181, 237, 245, 343, 395, 543, 553, 735, 905, 1029, 1185, 1267, 1659, 1715, 2715, 2765, 3801, 3871, 5145, 6335, 8295, 8869, 11613, 14299, 19005, 19355, 26607, 27097, 42897, 44345, 58065, 62083, 71495, 81291, 100093, 133035, 135485, 186249, 214485, 300279, 310415, 406455, 500465, 700651, 931245, 1501395, 2101953, 3503255, 4904557, 10509765, 14713671, 24522785, 73568355]

約数ペア:

[(1, 73568355), (3, 24522785), (5, 14713671), (7, 10509765), (15, 4904557), (21, 3503255), (35, 2101953), (49, 1501395), (79, 931245), (105, 700651), (147, 500465), (181, 406455), (237, 310415), (245, 300279), (343, 214485), (395, 186249), (543, 135485), (553, 133035), (735, 100093), (905, 81291), (1029, 71495), (1185, 62083), (1267, 58065), (1659, 44345), (1715, 42897), (2715, 27097), (2765, 26607), (3801, 19355), (3871, 19005), (5145, 14299), (6335, 11613), (8295, 8869)]