621415955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{80651}}^1$

素因数の和:80746

約数の個数: 16

約数和(自身を含む): 789744384

約数和(自身を除く): 168328429

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 80651, 403255, 1854973, 5403617, 9274865, 27018085, 124283191, 621415955]

約数ペア:

[(1, 621415955), (5, 124283191), (23, 27018085), (67, 9274865), (115, 5403617), (335, 1854973), (1541, 403255), (7705, 80651)]