242521075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{225601}}^1$

素因数の和:225654

約数の個数: 12

約数和(自身を含む): 307721128

約数和(自身を除く): 65200053

約数列:

[1, 5, 25, 43, 215, 1075, 225601, 1128005, 5640025, 9700843, 48504215, 242521075]

約数ペア:

[(1, 242521075), (5, 48504215), (25, 9700843), (43, 5640025), (215, 1128005), (1075, 225601)]