246363125

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 321647040

約数和(自身を除く): 75283915

約数列:

[1, 5, 25, 43, 89, 103, 125, 215, 445, 515, 625, 1075, 2225, 2575, 3827, 4429, 5375, 9167, 11125, 12875, 19135, 22145, 26875, 45835, 55625, 64375, 95675, 110725, 229175, 394181, 478375, 553625, 1145875, 1970905, 2391875, 2768125, 5729375, 9854525, 49272625, 246363125]

約数ペア:

[(1, 246363125), (5, 49272625), (25, 9854525), (43, 5729375), (89, 2768125), (103, 2391875), (125, 1970905), (215, 1145875), (445, 553625), (515, 478375), (625, 394181), (1075, 229175), (2225, 110725), (2575, 95675), (3827, 64375), (4429, 55625), (5375, 45835), (9167, 26875), (11125, 22145), (12875, 19135)]