191425025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{63281}}^1$

素因数の和:63313

約数の個数: 18

約数和(自身を含む): 260911686

約数和(自身を除く): 69486661

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 63281, 316405, 696091, 1582025, 3480455, 7657001, 17402275, 38285005, 191425025]

約数ペア:

[(1, 191425025), (5, 38285005), (11, 17402275), (25, 7657001), (55, 3480455), (121, 1582025), (275, 696091), (605, 316405), (3025, 63281)]