20232525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 35961984

約数和(自身を除く): 15729459

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 317, 345, 555, 575, 851, 925, 951, 1585, 1725, 2553, 2775, 4255, 4755, 7291, 7925, 11729, 12765, 21275, 21873, 23775, 35187, 36455, 58645, 63825, 109365, 175935, 182275, 269767, 293225, 546825, 809301, 879675, 1348835, 4046505, 6744175, 20232525]

約数ペア:

[(1, 20232525), (3, 6744175), (5, 4046505), (15, 1348835), (23, 879675), (25, 809301), (37, 546825), (69, 293225), (75, 269767), (111, 182275), (115, 175935), (185, 109365), (317, 63825), (345, 58645), (555, 36455), (575, 35187), (851, 23775), (925, 21873), (951, 21275), (1585, 12765), (1725, 11729), (2553, 7925), (2775, 7291), (4255, 4755)]