55970985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 104931072

約数和(自身を除く): 48960087

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 271, 281, 735, 813, 843, 1355, 1405, 1897, 1967, 4065, 4215, 5691, 5901, 9485, 9835, 13279, 13769, 28455, 29505, 39837, 41307, 66395, 68845, 76151, 199185, 206535, 228453, 380755, 533057, 1142265, 1599171, 2665285, 3731399, 7995855, 11194197, 18656995, 55970985]

約数ペア:

[(1, 55970985), (3, 18656995), (5, 11194197), (7, 7995855), (15, 3731399), (21, 2665285), (35, 1599171), (49, 1142265), (105, 533057), (147, 380755), (245, 228453), (271, 206535), (281, 199185), (735, 76151), (813, 68845), (843, 66395), (1355, 41307), (1405, 39837), (1897, 29505), (1967, 28455), (4065, 13769), (4215, 13279), (5691, 9835), (5901, 9485)]