20348615025

素因数分解:

$3^2\times 5^2\times {\mathrm{1031}}^1\times {\mathrm{87719}}^1$

素因数の和:88766

約数の個数: 36

約数和(自身を含む): 36482397120

約数和(自身を除く): 16133782095

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1031, 3093, 5155, 9279, 15465, 25775, 46395, 77325, 87719, 231975, 263157, 438595, 789471, 1315785, 2192975, 3947355, 6578925, 19736775, 90438289, 271314867, 452191445, 813944601, 1356574335, 2260957225, 4069723005, 6782871675, 20348615025]

約数ペア:

[(1, 20348615025), (3, 6782871675), (5, 4069723005), (9, 2260957225), (15, 1356574335), (25, 813944601), (45, 452191445), (75, 271314867), (225, 90438289), (1031, 19736775), (3093, 6578925), (5155, 3947355), (9279, 2192975), (15465, 1315785), (25775, 789471), (46395, 438595), (77325, 263157), (87719, 231975)]