7480375

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 10902528

約数和(自身を除く): 3422153

約数列:

[1, 5, 7, 25, 35, 83, 103, 125, 175, 415, 515, 581, 721, 875, 2075, 2575, 2905, 3605, 8549, 10375, 12875, 14525, 18025, 42745, 59843, 72625, 90125, 213725, 299215, 1068625, 1496075, 7480375]

約数ペア:

[(1, 7480375), (5, 1496075), (7, 1068625), (25, 299215), (35, 213725), (83, 90125), (103, 72625), (125, 59843), (175, 42745), (415, 18025), (515, 14525), (581, 12875), (721, 10375), (875, 8549), (2075, 3605), (2575, 2905)]