67521365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{4159}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 86261760

約数和(自身を除く): 18740395

約数列:

[1, 5, 17, 85, 191, 955, 3247, 4159, 16235, 20795, 70703, 353515, 794369, 3971845, 13504273, 67521365]

約数ペア:

[(1, 67521365), (5, 13504273), (17, 3971845), (85, 794369), (191, 353515), (955, 70703), (3247, 20795), (4159, 16235)]