31798335

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 20295105

約数列:

[1, 3, 5, 15, 101, 139, 151, 303, 417, 453, 505, 695, 755, 1515, 2085, 2265, 14039, 15251, 20989, 42117, 45753, 62967, 70195, 76255, 104945, 210585, 228765, 314835, 2119889, 6359667, 10599445, 31798335]

約数ペア:

[(1, 31798335), (3, 10599445), (5, 6359667), (15, 2119889), (101, 314835), (139, 228765), (151, 210585), (303, 104945), (417, 76255), (453, 70195), (505, 62967), (695, 45753), (755, 42117), (1515, 20989), (2085, 15251), (2265, 14039)]