225004728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{721169}}^1$

素因数の和:721191

約数の個数: 32

約数和(自身を含む): 605782800

約数和(自身を除く): 380778072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 721169, 1442338, 2163507, 2884676, 4327014, 5769352, 8654028, 9375197, 17308056, 18750394, 28125591, 37500788, 56251182, 75001576, 112502364, 225004728]

約数ペア:

[(1, 225004728), (2, 112502364), (3, 75001576), (4, 56251182), (6, 37500788), (8, 28125591), (12, 18750394), (13, 17308056), (24, 9375197), (26, 8654028), (39, 5769352), (52, 4327014), (78, 2884676), (104, 2163507), (156, 1442338), (312, 721169)]