1856212905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1\times {\mathrm{3109}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 3030981120

約数和(自身を除く): 1174768215

約数列:

[1, 3, 5, 15, 53, 159, 265, 751, 795, 2253, 3109, 3755, 9327, 11265, 15545, 39803, 46635, 119409, 164777, 199015, 494331, 597045, 823885, 2334859, 2471655, 7004577, 11674295, 35022885, 123747527, 371242581, 618737635, 1856212905]

約数ペア:

[(1, 1856212905), (3, 618737635), (5, 371242581), (15, 123747527), (53, 35022885), (159, 11674295), (265, 7004577), (751, 2471655), (795, 2334859), (2253, 823885), (3109, 597045), (3755, 494331), (9327, 199015), (11265, 164777), (15545, 119409), (39803, 46635)]