6392425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 9190260

約数和(自身を除く): 2797835

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 169, 221, 325, 425, 445, 845, 1105, 1157, 1513, 2225, 2873, 4225, 5525, 5785, 7565, 14365, 15041, 19669, 28925, 37825, 71825, 75205, 98345, 255697, 376025, 491725, 1278485, 6392425]

約数ペア:

[(1, 6392425), (5, 1278485), (13, 491725), (17, 376025), (25, 255697), (65, 98345), (85, 75205), (89, 71825), (169, 37825), (221, 28925), (325, 19669), (425, 15041), (445, 14365), (845, 7565), (1105, 5785), (1157, 5525), (1513, 4225), (2225, 2873)]