61223815

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 78039360

約数和(自身を除く): 16815545

約数列:

[1, 5, 23, 79, 115, 293, 395, 529, 1465, 1817, 2645, 6739, 9085, 23147, 33695, 41791, 115735, 154997, 208955, 532381, 774985, 2661905, 12244763, 61223815]

約数ペア:

[(1, 61223815), (5, 12244763), (23, 2661905), (79, 774985), (115, 532381), (293, 208955), (395, 154997), (529, 115735), (1465, 41791), (1817, 33695), (2645, 23147), (6739, 9085)]