25010531

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 7245469

約数列:

[1, 7, 13, 49, 71, 79, 91, 343, 497, 553, 637, 923, 1027, 3479, 3871, 4459, 5609, 6461, 7189, 24353, 27097, 39263, 45227, 50323, 72917, 274841, 316589, 352261, 510419, 1923887, 3572933, 25010531]

約数ペア:

[(1, 25010531), (7, 3572933), (13, 1923887), (49, 510419), (71, 352261), (79, 316589), (91, 274841), (343, 72917), (497, 50323), (553, 45227), (637, 39263), (923, 27097), (1027, 24353), (3479, 7189), (3871, 6461), (4459, 5609)]