25412625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 53405352

約数和(自身を除く): 27992727

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 461, 525, 735, 875, 1125, 1225, 1383, 1575, 2205, 2305, 2625, 3227, 3675, 4149, 6125, 6915, 7875, 9681, 11025, 11525, 16135, 18375, 20745, 22589, 29043, 34575, 48405, 55125, 57625, 67767, 80675, 103725, 112945, 145215, 172875, 203301, 242025, 338835, 403375, 518625, 564725, 726075, 1016505, 1210125, 1694175, 2823625, 3630375, 5082525, 8470875, 25412625]

約数ペア:

[(1, 25412625), (3, 8470875), (5, 5082525), (7, 3630375), (9, 2823625), (15, 1694175), (21, 1210125), (25, 1016505), (35, 726075), (45, 564725), (49, 518625), (63, 403375), (75, 338835), (105, 242025), (125, 203301), (147, 172875), (175, 145215), (225, 112945), (245, 103725), (315, 80675), (375, 67767), (441, 57625), (461, 55125), (525, 48405), (735, 34575), (875, 29043), (1125, 22589), (1225, 20745), (1383, 18375), (1575, 16135), (2205, 11525), (2305, 11025), (2625, 9681), (3227, 7875), (3675, 6915), (4149, 6125)]