25156290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19501}}^1$

素因数の和:19554

約数の個数: 32

約数和(自身を含む): 61782336

約数和(自身を除く): 36626046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19501, 39002, 58503, 97505, 117006, 195010, 292515, 585030, 838543, 1677086, 2515629, 4192715, 5031258, 8385430, 12578145, 25156290]

約数ペア:

[(1, 25156290), (2, 12578145), (3, 8385430), (5, 5031258), (6, 4192715), (10, 2515629), (15, 1677086), (30, 838543), (43, 585030), (86, 292515), (129, 195010), (215, 117006), (258, 97505), (430, 58503), (645, 39002), (1290, 19501)]