25039125

素因数分解:

$3^4\times 5^3\times {\mathrm{2473}}^1$

素因数の和:2500

約数の個数: 40

約数和(自身を含む): 46699224

約数和(自身を除く): 21660099

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 2473, 3375, 7419, 10125, 12365, 22257, 37095, 61825, 66771, 111285, 185475, 200313, 309125, 333855, 556425, 927375, 1001565, 1669275, 2782125, 5007825, 8346375, 25039125]

約数ペア:

[(1, 25039125), (3, 8346375), (5, 5007825), (9, 2782125), (15, 1669275), (25, 1001565), (27, 927375), (45, 556425), (75, 333855), (81, 309125), (125, 200313), (135, 185475), (225, 111285), (375, 66771), (405, 61825), (675, 37095), (1125, 22257), (2025, 12365), (2473, 10125), (3375, 7419)]