61481915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 81753504

約数和(自身を除く): 20271589

約数列:

[1, 5, 11, 55, 121, 151, 605, 673, 755, 1661, 3365, 7403, 8305, 18271, 37015, 81433, 91355, 101623, 407165, 508115, 1117853, 5589265, 12296383, 61481915]

約数ペア:

[(1, 61481915), (5, 12296383), (11, 5589265), (55, 1117853), (121, 508115), (151, 407165), (605, 101623), (673, 91355), (755, 81433), (1661, 37015), (3365, 18271), (7403, 8305)]