12208125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 21593088

約数和(自身を除く): 9384963

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 383, 425, 625, 1149, 1275, 1875, 1915, 2125, 5745, 6375, 6511, 9575, 10625, 19533, 28725, 31875, 32555, 47875, 97665, 143625, 162775, 239375, 488325, 718125, 813875, 2441625, 4069375, 12208125]

約数ペア:

[(1, 12208125), (3, 4069375), (5, 2441625), (15, 813875), (17, 718125), (25, 488325), (51, 239375), (75, 162775), (85, 143625), (125, 97665), (255, 47875), (375, 32555), (383, 31875), (425, 28725), (625, 19533), (1149, 10625), (1275, 9575), (1875, 6511), (1915, 6375), (2125, 5745)]