30375865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 40997376

約数和(自身を除く): 10621511

約数列:

[1, 5, 13, 47, 61, 65, 163, 235, 305, 611, 793, 815, 2119, 2867, 3055, 3965, 7661, 9943, 10595, 14335, 37271, 38305, 49715, 99593, 129259, 186355, 467321, 497965, 646295, 2336605, 6075173, 30375865]

約数ペア:

[(1, 30375865), (5, 6075173), (13, 2336605), (47, 646295), (61, 497965), (65, 467321), (163, 186355), (235, 129259), (305, 99593), (611, 49715), (793, 38305), (815, 37271), (2119, 14335), (2867, 10595), (3055, 9943), (3965, 7661)]