228679825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3313}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 310667616

約数和(自身を除く): 81987791

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 2761, 3313, 6275, 13805, 16565, 36443, 69025, 82825, 182215, 831563, 911075, 4157815, 9147193, 20789075, 45735965, 228679825]

約数ペア:

[(1, 228679825), (5, 45735965), (11, 20789075), (25, 9147193), (55, 4157815), (251, 911075), (275, 831563), (1255, 182215), (2761, 82825), (3313, 69025), (6275, 36443), (13805, 16565)]