61988805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47501}}^1$

素因数の和:47541

約数の個数: 24

約数和(自身を含む): 111154680

約数和(自身を除く): 49165875

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 47501, 142503, 237505, 427509, 712515, 1377529, 2137545, 4132587, 6887645, 12397761, 20662935, 61988805]

約数ペア:

[(1, 61988805), (3, 20662935), (5, 12397761), (9, 6887645), (15, 4132587), (29, 2137545), (45, 1377529), (87, 712515), (145, 427509), (261, 237505), (435, 142503), (1305, 47501)]