25130925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 47695360

約数和(自身を除く): 22564435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1201, 1395, 2325, 3603, 4185, 6005, 6975, 10809, 18015, 20925, 30025, 32427, 37231, 54045, 90075, 111693, 162135, 186155, 270225, 335079, 558465, 810675, 930775, 1005237, 1675395, 2792325, 5026185, 8376975, 25130925]

約数ペア:

[(1, 25130925), (3, 8376975), (5, 5026185), (9, 2792325), (15, 1675395), (25, 1005237), (27, 930775), (31, 810675), (45, 558465), (75, 335079), (93, 270225), (135, 186155), (155, 162135), (225, 111693), (279, 90075), (465, 54045), (675, 37231), (775, 32427), (837, 30025), (1201, 20925), (1395, 18015), (2325, 10809), (3603, 6975), (4185, 6005)]