3129605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 3952128

約数和(自身を除く): 822523

約数列:

[1, 5, 31, 61, 155, 305, 331, 1655, 1891, 9455, 10261, 20191, 51305, 100955, 625921, 3129605]

約数ペア:

[(1, 3129605), (5, 625921), (31, 100955), (61, 51305), (155, 20191), (305, 10261), (331, 9455), (1655, 1891)]