25656310

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 47368800

約数和(自身を除く): 21712490

約数列:

[1, 2, 5, 10, 67, 134, 149, 257, 298, 335, 514, 670, 745, 1285, 1490, 2570, 9983, 17219, 19966, 34438, 38293, 49915, 76586, 86095, 99830, 172190, 191465, 382930, 2565631, 5131262, 12828155, 25656310]

約数ペア:

[(1, 25656310), (2, 12828155), (5, 5131262), (10, 2565631), (67, 382930), (134, 191465), (149, 172190), (257, 99830), (298, 86095), (335, 76586), (514, 49915), (670, 38293), (745, 34438), (1285, 19966), (1490, 17219), (2570, 9983)]