86145125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 126517248

約数和(自身を除く): 40372123

約数列:

[1, 5, 11, 25, 31, 43, 47, 55, 125, 155, 215, 235, 275, 341, 473, 517, 775, 1075, 1175, 1333, 1375, 1457, 1705, 2021, 2365, 2585, 3875, 5375, 5875, 6665, 7285, 8525, 10105, 11825, 12925, 14663, 16027, 22231, 33325, 36425, 42625, 50525, 59125, 62651, 64625, 73315, 80135, 111155, 166625, 182125, 252625, 313255, 366575, 400675, 555775, 689161, 1566275, 1832875, 2003375, 2778875, 3445805, 7831375, 17229025, 86145125]

約数ペア:

[(1, 86145125), (5, 17229025), (11, 7831375), (25, 3445805), (31, 2778875), (43, 2003375), (47, 1832875), (55, 1566275), (125, 689161), (155, 555775), (215, 400675), (235, 366575), (275, 313255), (341, 252625), (473, 182125), (517, 166625), (775, 111155), (1075, 80135), (1175, 73315), (1333, 64625), (1375, 62651), (1457, 59125), (1705, 50525), (2021, 42625), (2365, 36425), (2585, 33325), (3875, 22231), (5375, 16027), (5875, 14663), (6665, 12925), (7285, 11825), (8525, 10105)]