10856885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 4263115

約数列:

[1, 5, 13, 19, 59, 65, 95, 149, 247, 295, 745, 767, 1121, 1235, 1937, 2831, 3835, 5605, 8791, 9685, 14155, 14573, 36803, 43955, 72865, 114283, 167029, 184015, 571415, 835145, 2171377, 10856885]

約数ペア:

[(1, 10856885), (5, 2171377), (13, 835145), (19, 571415), (59, 184015), (65, 167029), (95, 114283), (149, 72865), (247, 43955), (295, 36803), (745, 14573), (767, 14155), (1121, 9685), (1235, 8791), (1937, 5605), (2831, 3835)]