1399236475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32371}}^1$

素因数の和:32420

約数の個数: 48

約数和(自身を含む): 2247911680

約数和(自身を除く): 848675205

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1729, 2275, 3325, 6175, 8645, 32371, 43225, 161855, 226597, 420823, 615049, 809275, 1132985, 2104115, 2945761, 3075245, 4305343, 5664925, 7995637, 10520575, 14728805, 15376225, 21526715, 39978185, 55969459, 73644025, 107633575, 199890925, 279847295, 1399236475]

約数ペア:

[(1, 1399236475), (5, 279847295), (7, 199890925), (13, 107633575), (19, 73644025), (25, 55969459), (35, 39978185), (65, 21526715), (91, 15376225), (95, 14728805), (133, 10520575), (175, 7995637), (247, 5664925), (325, 4305343), (455, 3075245), (475, 2945761), (665, 2104115), (1235, 1132985), (1729, 809275), (2275, 615049), (3325, 420823), (6175, 226597), (8645, 161855), (32371, 43225)]