71973245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 89313840

約数和(自身を除く): 17340595

約数列:

[1, 5, 41, 109, 205, 545, 3221, 4469, 16105, 22345, 132061, 351089, 660305, 1755445, 14394649, 71973245]

約数ペア:

[(1, 71973245), (5, 14394649), (41, 1755445), (109, 660305), (205, 351089), (545, 132061), (3221, 22345), (4469, 16105)]