2011871435515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1\times {\mathrm{25073}}^1$

素因数の和:26659

約数の個数: 32

約数和(自身を含む): 2499690848256

約数和(自身を除く): 487819412741

約数列:

[1, 5, 31, 155, 487, 1063, 2435, 5315, 15097, 25073, 32953, 75485, 125365, 164765, 517681, 777263, 2588405, 3886315, 12210551, 16048111, 26652599, 61052755, 80240555, 133262995, 378527081, 826230569, 1892635405, 4131152845, 12979815713, 64899078565, 402374287103, 2011871435515]

約数ペア:

[(1, 2011871435515), (5, 402374287103), (31, 64899078565), (155, 12979815713), (487, 4131152845), (1063, 1892635405), (2435, 826230569), (5315, 378527081), (15097, 133262995), (25073, 80240555), (32953, 61052755), (75485, 26652599), (125365, 16048111), (164765, 12210551), (517681, 3886315), (777263, 2588405)]