87445125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 165971520

約数和(自身を除く): 78526395

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4091, 4275, 7125, 12273, 20455, 21375, 36819, 61365, 77729, 102275, 184095, 233187, 306825, 388645, 511375, 699561, 920475, 1165935, 1534125, 1943225, 3497805, 4602375, 5829675, 9716125, 17489025, 29148375, 87445125]

約数ペア:

[(1, 87445125), (3, 29148375), (5, 17489025), (9, 9716125), (15, 5829675), (19, 4602375), (25, 3497805), (45, 1943225), (57, 1534125), (75, 1165935), (95, 920475), (125, 699561), (171, 511375), (225, 388645), (285, 306825), (375, 233187), (475, 184095), (855, 102275), (1125, 77729), (1425, 61365), (2375, 36819), (4091, 21375), (4275, 20455), (7125, 12273)]