24461985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 15793503

約数列:

[1, 3, 5, 15, 71, 103, 213, 223, 309, 355, 515, 669, 1065, 1115, 1545, 3345, 7313, 15833, 21939, 22969, 36565, 47499, 68907, 79165, 109695, 114845, 237495, 344535, 1630799, 4892397, 8153995, 24461985]

約数ペア:

[(1, 24461985), (3, 8153995), (5, 4892397), (15, 1630799), (71, 344535), (103, 237495), (213, 114845), (223, 109695), (309, 79165), (355, 68907), (515, 47499), (669, 36565), (1065, 22969), (1115, 21939), (1545, 15833), (3345, 7313)]