74772005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 119508480

約数和(自身を除く): 44736475

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 145, 181, 185, 203, 259, 319, 385, 407, 905, 1015, 1073, 1267, 1295, 1595, 1991, 2035, 2233, 2849, 5249, 5365, 6335, 6697, 7511, 9955, 11165, 11803, 13937, 14245, 26245, 33485, 36743, 37555, 46879, 57739, 59015, 69685, 73667, 82621, 183715, 194213, 234395, 288695, 368335, 404173, 413105, 515669, 971065, 1359491, 2020865, 2136343, 2578345, 6797455, 10681715, 14954401, 74772005]

約数ペア:

[(1, 74772005), (5, 14954401), (7, 10681715), (11, 6797455), (29, 2578345), (35, 2136343), (37, 2020865), (55, 1359491), (77, 971065), (145, 515669), (181, 413105), (185, 404173), (203, 368335), (259, 288695), (319, 234395), (385, 194213), (407, 183715), (905, 82621), (1015, 73667), (1073, 69685), (1267, 59015), (1295, 57739), (1595, 46879), (1991, 37555), (2035, 36743), (2233, 33485), (2849, 26245), (5249, 14245), (5365, 13937), (6335, 11803), (6697, 11165), (7511, 9955)]