507265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 694656

約数和(自身を除く): 187391

約数列:

[1, 5, 11, 23, 55, 115, 253, 401, 1265, 2005, 4411, 9223, 22055, 46115, 101453, 507265]

約数ペア:

[(1, 507265), (5, 101453), (11, 46115), (23, 22055), (55, 9223), (115, 4411), (253, 2005), (401, 1265)]