1256388225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31667}}^1$

素因数の和:31726

約数の個数: 36

約数和(自身を含む): 2171538096

約数和(自身を除く): 915149871

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 529, 575, 1587, 1725, 2645, 7935, 13225, 31667, 39675, 95001, 158335, 475005, 728341, 791675, 2185023, 2375025, 3641705, 10925115, 16751843, 18208525, 50255529, 54625575, 83759215, 251277645, 418796075, 1256388225]

約数ペア:

[(1, 1256388225), (3, 418796075), (5, 251277645), (15, 83759215), (23, 54625575), (25, 50255529), (69, 18208525), (75, 16751843), (115, 10925115), (345, 3641705), (529, 2375025), (575, 2185023), (1587, 791675), (1725, 728341), (2645, 475005), (7935, 158335), (13225, 95001), (31667, 39675)]