7191375

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 12140544

約数和(自身を除く): 4949169

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 151, 375, 381, 453, 635, 755, 1905, 2265, 3175, 3775, 9525, 11325, 15875, 18875, 19177, 47625, 56625, 57531, 95885, 287655, 479425, 1438275, 2397125, 7191375]

約数ペア:

[(1, 7191375), (3, 2397125), (5, 1438275), (15, 479425), (25, 287655), (75, 95885), (125, 57531), (127, 56625), (151, 47625), (375, 19177), (381, 18875), (453, 15875), (635, 11325), (755, 9525), (1905, 3775), (2265, 3175)]