25001490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19381}}^1$

素因数の和:19434

約数の個数: 32

約数和(自身を含む): 61402176

約数和(自身を除く): 36400686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19381, 38762, 58143, 96905, 116286, 193810, 290715, 581430, 833383, 1666766, 2500149, 4166915, 5000298, 8333830, 12500745, 25001490]

約数ペア:

[(1, 25001490), (2, 12500745), (3, 8333830), (5, 5000298), (6, 4166915), (10, 2500149), (15, 1666766), (30, 833383), (43, 581430), (86, 290715), (129, 193810), (215, 116286), (258, 96905), (430, 58143), (645, 38762), (1290, 19381)]