5420815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 6886656

約数和(自身を除く): 1465841

約数列:

[1, 5, 31, 41, 155, 205, 853, 1271, 4265, 6355, 26443, 34973, 132215, 174865, 1084163, 5420815]

約数ペア:

[(1, 5420815), (5, 1084163), (31, 174865), (41, 132215), (155, 34973), (205, 26443), (853, 6355), (1271, 4265)]