888949105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 1275310080

約数和(自身を除く): 386360975

約数列:

[1, 5, 11, 19, 43, 55, 73, 95, 209, 215, 271, 365, 473, 803, 817, 1045, 1355, 1387, 2365, 2981, 3139, 4015, 4085, 5149, 6935, 8987, 11653, 14905, 15257, 15695, 19783, 25745, 34529, 44935, 56639, 58265, 59641, 76285, 98915, 128183, 172645, 217613, 221407, 283195, 298205, 375877, 640915, 656051, 850669, 1088065, 1107035, 1879385, 2435477, 3280255, 4134647, 4253345, 9357359, 12177385, 16162711, 20673235, 46786795, 80813555, 177789821, 888949105]

約数ペア:

[(1, 888949105), (5, 177789821), (11, 80813555), (19, 46786795), (43, 20673235), (55, 16162711), (73, 12177385), (95, 9357359), (209, 4253345), (215, 4134647), (271, 3280255), (365, 2435477), (473, 1879385), (803, 1107035), (817, 1088065), (1045, 850669), (1355, 656051), (1387, 640915), (2365, 375877), (2981, 298205), (3139, 283195), (4015, 221407), (4085, 217613), (5149, 172645), (6935, 128183), (8987, 98915), (11653, 76285), (14905, 59641), (15257, 58265), (15695, 56639), (19783, 44935), (25745, 34529)]