20125935

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 16496145

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3467, 5805, 10401, 17335, 31203, 52005, 93609, 149081, 156015, 447243, 468045, 745405, 1341729, 2236215, 4025187, 6708645, 20125935]

約数ペア:

[(1, 20125935), (3, 6708645), (5, 4025187), (9, 2236215), (15, 1341729), (27, 745405), (43, 468045), (45, 447243), (129, 156015), (135, 149081), (215, 93609), (387, 52005), (645, 31203), (1161, 17335), (1935, 10401), (3467, 5805)]