381748095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 698761440

約数和(自身を除く): 317013345

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 457, 855, 977, 1371, 2285, 2931, 4113, 4885, 6855, 8683, 8793, 14655, 18563, 20565, 26049, 43415, 43965, 55689, 78147, 92815, 130245, 167067, 278445, 390735, 446489, 835335, 1339467, 2232445, 4018401, 6697335, 8483291, 20092005, 25449873, 42416455, 76349619, 127249365, 381748095]

約数ペア:

[(1, 381748095), (3, 127249365), (5, 76349619), (9, 42416455), (15, 25449873), (19, 20092005), (45, 8483291), (57, 6697335), (95, 4018401), (171, 2232445), (285, 1339467), (457, 835335), (855, 446489), (977, 390735), (1371, 278445), (2285, 167067), (2931, 130245), (4113, 92815), (4885, 78147), (6855, 55689), (8683, 43965), (8793, 43415), (14655, 26049), (18563, 20565)]