31004877315

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1\times {\mathrm{11243}}^1$

素因数の和:12579

約数の個数: 32

約数和(自身を含む): 49970854656

約数和(自身を除く): 18965977341

約数列:

[1, 3, 5, 15, 157, 471, 785, 1171, 2355, 3513, 5855, 11243, 17565, 33729, 56215, 168645, 183847, 551541, 919235, 1765151, 2757705, 5295453, 8825755, 13165553, 26477265, 39496659, 65827765, 197483295, 2066991821, 6200975463, 10334959105, 31004877315]

約数ペア:

[(1, 31004877315), (3, 10334959105), (5, 6200975463), (15, 2066991821), (157, 197483295), (471, 65827765), (785, 39496659), (1171, 26477265), (2355, 13165553), (3513, 8825755), (5855, 5295453), (11243, 2757705), (17565, 1765151), (33729, 919235), (56215, 551541), (168645, 183847)]