31108155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5501}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 24352005

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5501, 5655, 16503, 27505, 71513, 82515, 159529, 214539, 357565, 478587, 797645, 1072695, 2073877, 2392935, 6221631, 10369385, 31108155]

約数ペア:

[(1, 31108155), (3, 10369385), (5, 6221631), (13, 2392935), (15, 2073877), (29, 1072695), (39, 797645), (65, 478587), (87, 357565), (145, 214539), (195, 159529), (377, 82515), (435, 71513), (1131, 27505), (1885, 16503), (5501, 5655)]