16007975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 21248640

約数和(自身を除く): 5240665

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 503, 1273, 1675, 2515, 6365, 9557, 12575, 31825, 33701, 47785, 168505, 238925, 640319, 842525, 3201595, 16007975]

約数ペア:

[(1, 16007975), (5, 3201595), (19, 842525), (25, 640319), (67, 238925), (95, 168505), (335, 47785), (475, 33701), (503, 31825), (1273, 12575), (1675, 9557), (2515, 6365)]