7987125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 14264640

約数和(自身を除く): 6277515

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 125, 177, 285, 295, 361, 375, 475, 885, 1083, 1121, 1425, 1475, 1805, 2375, 3363, 4425, 5415, 5605, 7125, 7375, 9025, 16815, 21299, 22125, 27075, 28025, 45125, 63897, 84075, 106495, 135375, 140125, 319485, 420375, 532475, 1597425, 2662375, 7987125]

約数ペア:

[(1, 7987125), (3, 2662375), (5, 1597425), (15, 532475), (19, 420375), (25, 319485), (57, 140125), (59, 135375), (75, 106495), (95, 84075), (125, 63897), (177, 45125), (285, 28025), (295, 27075), (361, 22125), (375, 21299), (475, 16815), (885, 9025), (1083, 7375), (1121, 7125), (1425, 5605), (1475, 5415), (1805, 4425), (2375, 3363)]