73139425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 95172480

約数和(自身を除く): 22033055

約数列:

[1, 5, 23, 25, 115, 311, 409, 575, 1555, 2045, 7153, 7775, 9407, 10225, 35765, 47035, 127199, 178825, 235175, 635995, 2925577, 3179975, 14627885, 73139425]

約数ペア:

[(1, 73139425), (5, 14627885), (23, 3179975), (25, 2925577), (115, 635995), (311, 235175), (409, 178825), (575, 127199), (1555, 47035), (2045, 35765), (7153, 10225), (7775, 9407)]