31424955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 22281285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 1553, 4047, 4659, 6745, 7765, 20235, 23295, 29507, 88521, 110263, 147535, 330789, 442605, 551315, 1653945, 2094997, 6284991, 10474985, 31424955]

約数ペア:

[(1, 31424955), (3, 10474985), (5, 6284991), (15, 2094997), (19, 1653945), (57, 551315), (71, 442605), (95, 330789), (213, 147535), (285, 110263), (355, 88521), (1065, 29507), (1349, 23295), (1553, 20235), (4047, 7765), (4659, 6745)]