245280375

素因数分解:

$3^2\times 5^3\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 444375360

約数和(自身を除く): 199094985

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 263, 375, 789, 829, 1125, 1315, 2367, 2487, 3945, 4145, 6575, 7461, 11835, 12435, 19725, 20725, 32875, 37305, 59175, 62175, 98625, 103625, 186525, 218027, 295875, 310875, 654081, 932625, 1090135, 1962243, 3270405, 5450675, 9811215, 16352025, 27253375, 49056075, 81760125, 245280375]

約数ペア:

[(1, 245280375), (3, 81760125), (5, 49056075), (9, 27253375), (15, 16352025), (25, 9811215), (45, 5450675), (75, 3270405), (125, 1962243), (225, 1090135), (263, 932625), (375, 654081), (789, 310875), (829, 295875), (1125, 218027), (1315, 186525), (2367, 103625), (2487, 98625), (3945, 62175), (4145, 59175), (6575, 37305), (7461, 32875), (11835, 20725), (12435, 19725)]