61509285

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7901}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 107245944

約数和(自身を除く): 45736659

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 7901, 23703, 39505, 71109, 118515, 355545, 1366873, 4100619, 6834365, 12301857, 20503095, 61509285]

約数ペア:

[(1, 61509285), (3, 20503095), (5, 12301857), (9, 6834365), (15, 4100619), (45, 1366873), (173, 355545), (519, 118515), (865, 71109), (1557, 39505), (2595, 23703), (7785, 7901)]