156984388705

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{2953}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 191109951648

約数和(自身を除く): 34125562943

約数列:

[1, 5, 157, 241, 281, 785, 1205, 1405, 2953, 14765, 37837, 44117, 67721, 189185, 220585, 338605, 463621, 711673, 829793, 2318105, 3558365, 4148965, 10632197, 53160985, 111732661, 130277501, 199980113, 558663305, 651387505, 999900565, 31396877741, 156984388705]

約数ペア:

[(1, 156984388705), (5, 31396877741), (157, 999900565), (241, 651387505), (281, 558663305), (785, 199980113), (1205, 130277501), (1405, 111732661), (2953, 53160985), (14765, 10632197), (37837, 4148965), (44117, 3558365), (67721, 2318105), (189185, 829793), (220585, 711673), (338605, 463621)]