201553965

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{84509}}^1$

素因数の和:84573

約数の個数: 24

約数和(自身を含む): 355956120

約数和(自身を除く): 154402155

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 84509, 253527, 422545, 760581, 1267635, 3802905, 4478977, 13436931, 22394885, 40310793, 67184655, 201553965]

約数ペア:

[(1, 201553965), (3, 67184655), (5, 40310793), (9, 22394885), (15, 13436931), (45, 4478977), (53, 3802905), (159, 1267635), (265, 760581), (477, 422545), (795, 253527), (2385, 84509)]