64646265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 109929600

約数和(自身を除く): 45283335

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 1635, 2071, 2081, 6213, 6243, 10355, 10405, 31065, 31215, 39539, 118617, 197695, 226829, 593085, 680487, 1134145, 3402435, 4309751, 12929253, 21548755, 64646265]

約数ペア:

[(1, 64646265), (3, 21548755), (5, 12929253), (15, 4309751), (19, 3402435), (57, 1134145), (95, 680487), (109, 593085), (285, 226829), (327, 197695), (545, 118617), (1635, 39539), (2071, 31215), (2081, 31065), (6213, 10405), (6243, 10355)]