80974125

素因数分解:

$3^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 66210003

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 167, 225, 375, 431, 501, 835, 1125, 1293, 1503, 2155, 2505, 3879, 4175, 6465, 7515, 10775, 12525, 19395, 20875, 32325, 37575, 53875, 62625, 71977, 96975, 161625, 187875, 215931, 359885, 484875, 647793, 1079655, 1799425, 3238965, 5398275, 8997125, 16194825, 26991375, 80974125]

約数ペア:

[(1, 80974125), (3, 26991375), (5, 16194825), (9, 8997125), (15, 5398275), (25, 3238965), (45, 1799425), (75, 1079655), (125, 647793), (167, 484875), (225, 359885), (375, 215931), (431, 187875), (501, 161625), (835, 96975), (1125, 71977), (1293, 62625), (1503, 53875), (2155, 37575), (2505, 32325), (3879, 20875), (4175, 19395), (6465, 12525), (7515, 10775)]