16904625

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 28629120

約数和(自身を除く): 11724495

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 739, 915, 1525, 2217, 3695, 4575, 7625, 11085, 18475, 22875, 45079, 55425, 92375, 135237, 225395, 277125, 676185, 1126975, 3380925, 5634875, 16904625]

約数ペア:

[(1, 16904625), (3, 5634875), (5, 3380925), (15, 1126975), (25, 676185), (61, 277125), (75, 225395), (125, 135237), (183, 92375), (305, 55425), (375, 45079), (739, 22875), (915, 18475), (1525, 11085), (2217, 7625), (3695, 4575)]