31621395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 56254464

約数和(自身を除く): 24633069

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 5231, 6045, 15693, 26155, 68003, 78465, 162161, 204009, 340015, 486483, 810805, 1020045, 2108093, 2432415, 6324279, 10540465, 31621395]

約数ペア:

[(1, 31621395), (3, 10540465), (5, 6324279), (13, 2432415), (15, 2108093), (31, 1020045), (39, 810805), (65, 486483), (93, 340015), (155, 204009), (195, 162161), (403, 78465), (465, 68003), (1209, 26155), (2015, 15693), (5231, 6045)]