123490815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16111}}^1$

素因数の和:16199

約数の個数: 32

約数和(自身を含む): 228919296

約数和(自身を除く): 105428481

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 16111, 48333, 80555, 112777, 241665, 338331, 563885, 1176103, 1691655, 3528309, 5880515, 8232721, 17641545, 24698163, 41163605, 123490815]

約数ペア:

[(1, 123490815), (3, 41163605), (5, 24698163), (7, 17641545), (15, 8232721), (21, 5880515), (35, 3528309), (73, 1691655), (105, 1176103), (219, 563885), (365, 338331), (511, 241665), (1095, 112777), (1533, 80555), (2555, 48333), (7665, 16111)]