425242805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 570900960

約数和(自身を除く): 145658155

約数列:

[1, 5, 13, 29, 65, 145, 377, 433, 521, 1885, 2165, 2605, 5629, 6773, 12557, 15109, 28145, 33865, 62785, 75545, 163241, 196417, 225593, 816205, 982085, 1127965, 2932709, 6542197, 14663545, 32710985, 85048561, 425242805]

約数ペア:

[(1, 425242805), (5, 85048561), (13, 32710985), (29, 14663545), (65, 6542197), (145, 2932709), (377, 1127965), (433, 982085), (521, 816205), (1885, 225593), (2165, 196417), (2605, 163241), (5629, 75545), (6773, 62785), (12557, 33865), (15109, 28145)]