620126065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 807952320

約数和(自身を除く): 187826255

約数列:

[1, 5, 13, 65, 169, 503, 845, 1459, 2515, 6539, 7295, 18967, 32695, 85007, 94835, 246571, 425035, 733877, 1232855, 3669385, 9540401, 47702005, 124025213, 620126065]

約数ペア:

[(1, 620126065), (5, 124025213), (13, 47702005), (65, 9540401), (169, 3669385), (503, 1232855), (845, 733877), (1459, 425035), (2515, 246571), (6539, 94835), (7295, 85007), (18967, 32695)]