6444425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 8749440

約数和(自身を除く): 2305015

約数列:

[1, 5, 13, 25, 65, 79, 251, 325, 395, 1027, 1255, 1975, 3263, 5135, 6275, 16315, 19829, 25675, 81575, 99145, 257777, 495725, 1288885, 6444425]

約数ペア:

[(1, 6444425), (5, 1288885), (13, 495725), (25, 257777), (65, 99145), (79, 81575), (251, 25675), (325, 19829), (395, 16315), (1027, 6275), (1255, 5135), (1975, 3263)]