54961915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5813}}^1$

素因数の和:5910

約数の個数: 16

約数和(自身を含む): 69209856

約数和(自身を除く): 14247941

約数列:

[1, 5, 31, 61, 155, 305, 1891, 5813, 9455, 29065, 180203, 354593, 901015, 1772965, 10992383, 54961915]

約数ペア:

[(1, 54961915), (5, 10992383), (31, 1772965), (61, 901015), (155, 354593), (305, 180203), (1891, 29065), (5813, 9455)]