51589115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 17530885

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 499, 667, 713, 899, 2495, 3335, 3565, 4495, 11477, 14471, 15469, 20677, 57385, 72355, 77345, 103385, 332833, 355787, 448601, 1664165, 1778935, 2243005, 10317823, 51589115]

約数ペア:

[(1, 51589115), (5, 10317823), (23, 2243005), (29, 1778935), (31, 1664165), (115, 448601), (145, 355787), (155, 332833), (499, 103385), (667, 77345), (713, 72355), (899, 57385), (2495, 20677), (3335, 15469), (3565, 14471), (4495, 11477)]