19101825

素因数分解:

$3^4\times 5^2\times {\mathrm{9433}}^1$

素因数の和:9455

約数の個数: 30

約数和(自身を含む): 35386934

約数和(自身を除く): 16285109

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9433, 28299, 47165, 84897, 141495, 235825, 254691, 424485, 707475, 764073, 1273455, 2122425, 3820365, 6367275, 19101825]

約数ペア:

[(1, 19101825), (3, 6367275), (5, 3820365), (9, 2122425), (15, 1273455), (25, 764073), (27, 707475), (45, 424485), (75, 254691), (81, 235825), (135, 141495), (225, 84897), (405, 47165), (675, 28299), (2025, 9433)]