78188495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 46227505

約数列:

[1, 5, 7, 11, 29, 35, 47, 55, 77, 145, 149, 203, 235, 319, 329, 385, 517, 745, 1015, 1043, 1363, 1595, 1639, 1645, 2233, 2585, 3619, 4321, 5215, 6815, 7003, 8195, 9541, 11165, 11473, 14993, 18095, 21605, 30247, 35015, 47531, 47705, 49021, 57365, 74965, 77033, 104951, 151235, 203087, 237655, 245105, 332717, 385165, 524755, 539231, 1015435, 1421609, 1663585, 2233957, 2696155, 7108045, 11169785, 15637699, 78188495]

約数ペア:

[(1, 78188495), (5, 15637699), (7, 11169785), (11, 7108045), (29, 2696155), (35, 2233957), (47, 1663585), (55, 1421609), (77, 1015435), (145, 539231), (149, 524755), (203, 385165), (235, 332717), (319, 245105), (329, 237655), (385, 203087), (517, 151235), (745, 104951), (1015, 77033), (1043, 74965), (1363, 57365), (1595, 49021), (1639, 47705), (1645, 47531), (2233, 35015), (2585, 30247), (3619, 21605), (4321, 18095), (5215, 14993), (6815, 11473), (7003, 11165), (8195, 9541)]