538890575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2447}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 699383808

約数和(自身を除く): 160493233

約数列:

[1, 5, 23, 25, 115, 383, 575, 1915, 2447, 8809, 9575, 12235, 44045, 56281, 61175, 220225, 281405, 937201, 1407025, 4686005, 21555623, 23430025, 107778115, 538890575]

約数ペア:

[(1, 538890575), (5, 107778115), (23, 23430025), (25, 21555623), (115, 4686005), (383, 1407025), (575, 937201), (1915, 281405), (2447, 220225), (8809, 61175), (9575, 56281), (12235, 44045)]