978045375

素因数分解:

$3^1\times 5^3\times {\mathrm{2608121}}^1$

素因数の和:2608139

約数の個数: 16

約数和(自身を含む): 1627468128

約数和(自身を除く): 649422753

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 2608121, 7824363, 13040605, 39121815, 65203025, 195609075, 326015125, 978045375]

約数ペア:

[(1, 978045375), (3, 326015125), (5, 195609075), (15, 65203025), (25, 39121815), (75, 13040605), (125, 7824363), (375, 2608121)]