725500161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{136861}}^1$

素因数の和:136917

約数の個数: 24

約数和(自身を含む): 1138691840

約数和(自身を除く): 413191679

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 136861, 410583, 1231749, 2600359, 4242691, 7801077, 12728073, 23403231, 38184219, 80611129, 241833387, 725500161]

約数ペア:

[(1, 725500161), (3, 241833387), (9, 80611129), (19, 38184219), (31, 23403231), (57, 12728073), (93, 7801077), (171, 4242691), (279, 2600359), (589, 1231749), (1767, 410583), (5301, 136861)]