138165305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3259}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 169780800

約数和(自身を除く): 31615495

約数列:

[1, 5, 61, 139, 305, 695, 3259, 8479, 16295, 42395, 198799, 453001, 993995, 2265005, 27633061, 138165305]

約数ペア:

[(1, 138165305), (5, 27633061), (61, 2265005), (139, 993995), (305, 453001), (695, 198799), (3259, 42395), (8479, 16295)]