20185222725

素因数分解:

$3^2\times 5^2\times {\mathrm{467}}^1\times {\mathrm{192103}}^1$

素因数の和:192586

約数の個数: 36

約数和(自身を含む): 36231582816

約数和(自身を除く): 16046360091

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 467, 1401, 2335, 4203, 7005, 11675, 21015, 35025, 105075, 192103, 576309, 960515, 1728927, 2881545, 4802575, 8644635, 14407725, 43223175, 89712101, 269136303, 448560505, 807408909, 1345681515, 2242802525, 4037044545, 6728407575, 20185222725]

約数ペア:

[(1, 20185222725), (3, 6728407575), (5, 4037044545), (9, 2242802525), (15, 1345681515), (25, 807408909), (45, 448560505), (75, 269136303), (225, 89712101), (467, 43223175), (1401, 14407725), (2335, 8644635), (4203, 4802575), (7005, 2881545), (11675, 1728927), (21015, 960515), (35025, 576309), (105075, 192103)]