393228335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 117706705

約数列:

[1, 5, 31, 41, 43, 155, 205, 215, 1271, 1333, 1439, 1763, 6355, 6665, 7195, 8815, 44609, 54653, 58999, 61877, 223045, 273265, 294995, 309385, 1828969, 1918187, 2536957, 9144845, 9590935, 12684785, 78645667, 393228335]

約数ペア:

[(1, 393228335), (5, 78645667), (31, 12684785), (41, 9590935), (43, 9144845), (155, 2536957), (205, 1918187), (215, 1828969), (1271, 309385), (1333, 294995), (1439, 273265), (1763, 223045), (6355, 61877), (6665, 58999), (7195, 54653), (8815, 44609)]