131448375

素因数分解:

$3^2\times 5^3\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 238346784

約数和(自身を除く): 106898409

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 331, 353, 375, 993, 1059, 1125, 1655, 1765, 2979, 3177, 4965, 5295, 8275, 8825, 14895, 15885, 24825, 26475, 41375, 44125, 74475, 79425, 116843, 124125, 132375, 350529, 372375, 397125, 584215, 1051587, 1752645, 2921075, 5257935, 8763225, 14605375, 26289675, 43816125, 131448375]

約数ペア:

[(1, 131448375), (3, 43816125), (5, 26289675), (9, 14605375), (15, 8763225), (25, 5257935), (45, 2921075), (75, 1752645), (125, 1051587), (225, 584215), (331, 397125), (353, 372375), (375, 350529), (993, 132375), (1059, 124125), (1125, 116843), (1655, 79425), (1765, 74475), (2979, 44125), (3177, 41375), (4965, 26475), (5295, 24825), (8275, 15885), (8825, 14895)]