641315015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{120209}}^1$

素因数の和:120322

約数の個数: 16

約数和(自身を含む): 848201760

約数和(自身を除く): 206886745

約数列:

[1, 5, 11, 55, 97, 485, 1067, 5335, 120209, 601045, 1322299, 6611495, 11660273, 58301365, 128263003, 641315015]

約数ペア:

[(1, 641315015), (5, 128263003), (11, 58301365), (55, 11660273), (97, 6611495), (485, 1322299), (1067, 601045), (5335, 120209)]