128532255

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 209510400

約数和(自身を除く): 80978145

約数列:

[1, 3, 5, 15, 109, 127, 327, 381, 545, 619, 635, 1635, 1857, 1905, 3095, 9285, 13843, 41529, 67471, 69215, 78613, 202413, 207645, 235839, 337355, 393065, 1012065, 1179195, 8568817, 25706451, 42844085, 128532255]

約数ペア:

[(1, 128532255), (3, 42844085), (5, 25706451), (15, 8568817), (109, 1179195), (127, 1012065), (327, 393065), (381, 337355), (545, 235839), (619, 207645), (635, 202413), (1635, 78613), (1857, 69215), (1905, 67471), (3095, 41529), (9285, 13843)]