1995990145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{27529}}^1$

素因数の和:28404

約数の個数: 16

約数和(自身を含む): 2539146960

約数和(自身を除く): 543156815

約数列:

[1, 5, 17, 85, 853, 4265, 14501, 27529, 72505, 137645, 467993, 2339965, 23482237, 117411185, 399198029, 1995990145]

約数ペア:

[(1, 1995990145), (5, 399198029), (17, 117411185), (85, 23482237), (853, 2339965), (4265, 467993), (14501, 137645), (27529, 72505)]