157407305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 231137280

約数和(自身を除く): 73729975

約数列:

[1, 5, 11, 19, 31, 43, 55, 95, 113, 155, 209, 215, 341, 473, 565, 589, 817, 1045, 1243, 1333, 1705, 2147, 2365, 2945, 3503, 4085, 4859, 6215, 6479, 6665, 8987, 10735, 14663, 17515, 23617, 24295, 25327, 32395, 38533, 44935, 53449, 66557, 73315, 92321, 118085, 126635, 150629, 192665, 267245, 278597, 332785, 461605, 732127, 753145, 1015531, 1392985, 1656919, 2861951, 3660635, 5077655, 8284595, 14309755, 31481461, 157407305]

約数ペア:

[(1, 157407305), (5, 31481461), (11, 14309755), (19, 8284595), (31, 5077655), (43, 3660635), (55, 2861951), (95, 1656919), (113, 1392985), (155, 1015531), (209, 753145), (215, 732127), (341, 461605), (473, 332785), (565, 278597), (589, 267245), (817, 192665), (1045, 150629), (1243, 126635), (1333, 118085), (1705, 92321), (2147, 73315), (2365, 66557), (2945, 53449), (3503, 44935), (4085, 38533), (4859, 32395), (6215, 25327), (6479, 24295), (6665, 23617), (8987, 17515), (10735, 14663)]