25352325

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 49371840

約数和(自身を除く): 24019515

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 135, 207, 213, 225, 345, 355, 529, 575, 621, 639, 675, 1035, 1065, 1587, 1633, 1725, 1775, 1917, 2645, 3105, 3195, 4761, 4899, 5175, 5325, 7935, 8165, 9585, 13225, 14283, 14697, 15525, 15975, 23805, 24495, 37559, 39675, 40825, 44091, 47925, 71415, 73485, 112677, 119025, 122475, 187795, 220455, 338031, 357075, 367425, 563385, 938975, 1014093, 1102275, 1690155, 2816925, 5070465, 8450775, 25352325]

約数ペア:

[(1, 25352325), (3, 8450775), (5, 5070465), (9, 2816925), (15, 1690155), (23, 1102275), (25, 1014093), (27, 938975), (45, 563385), (69, 367425), (71, 357075), (75, 338031), (115, 220455), (135, 187795), (207, 122475), (213, 119025), (225, 112677), (345, 73485), (355, 71415), (529, 47925), (575, 44091), (621, 40825), (639, 39675), (675, 37559), (1035, 24495), (1065, 23805), (1587, 15975), (1633, 15525), (1725, 14697), (1775, 14283), (1917, 13225), (2645, 9585), (3105, 8165), (3195, 7935), (4761, 5325), (4899, 5175)]