72913875

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 122363904

約数和(自身を除く): 49450029

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 635, 1531, 1905, 3175, 4593, 7655, 9525, 15875, 22965, 38275, 47625, 114825, 191375, 194437, 574125, 583311, 972185, 2916555, 4860925, 14582775, 24304625, 72913875]

約数ペア:

[(1, 72913875), (3, 24304625), (5, 14582775), (15, 4860925), (25, 2916555), (75, 972185), (125, 583311), (127, 574125), (375, 194437), (381, 191375), (635, 114825), (1531, 47625), (1905, 38275), (3175, 22965), (4593, 15875), (7655, 9525)]