1387365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2585856

約数和(自身を除く): 1198491

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 181, 219, 365, 511, 543, 905, 1095, 1267, 1533, 2555, 2715, 3801, 6335, 7665, 13213, 19005, 39639, 66065, 92491, 198195, 277473, 462455, 1387365]

約数ペア:

[(1, 1387365), (3, 462455), (5, 277473), (7, 198195), (15, 92491), (21, 66065), (35, 39639), (73, 19005), (105, 13213), (181, 7665), (219, 6335), (365, 3801), (511, 2715), (543, 2555), (905, 1533), (1095, 1267)]