82100395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 31118165

約数列:

[1, 5, 13, 17, 65, 85, 191, 221, 389, 955, 1105, 1945, 2483, 3247, 5057, 6613, 12415, 16235, 25285, 33065, 42211, 74299, 85969, 211055, 371495, 429845, 965887, 1263083, 4829435, 6315415, 16420079, 82100395]

約数ペア:

[(1, 82100395), (5, 16420079), (13, 6315415), (17, 4829435), (65, 1263083), (85, 965887), (191, 429845), (221, 371495), (389, 211055), (955, 85969), (1105, 74299), (1945, 42211), (2483, 33065), (3247, 25285), (5057, 16235), (6613, 12415)]