2258815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 966785

約数列:

[1, 5, 13, 19, 31, 59, 65, 95, 155, 247, 295, 403, 589, 767, 1121, 1235, 1829, 2015, 2945, 3835, 5605, 7657, 9145, 14573, 23777, 34751, 38285, 72865, 118885, 173755, 451763, 2258815]

約数ペア:

[(1, 2258815), (5, 451763), (13, 173755), (19, 118885), (31, 72865), (59, 38285), (65, 34751), (95, 23777), (155, 14573), (247, 9145), (295, 7657), (403, 5605), (589, 3835), (767, 2945), (1121, 2015), (1235, 1829)]