61289475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62861}}^1$

素因数の和:62887

約数の個数: 24

約数和(自身を含む): 109128432

約数和(自身を除く): 47838957

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 62861, 188583, 314305, 817193, 942915, 1571525, 2451579, 4085965, 4714575, 12257895, 20429825, 61289475]

約数ペア:

[(1, 61289475), (3, 20429825), (5, 12257895), (13, 4714575), (15, 4085965), (25, 2451579), (39, 1571525), (65, 942915), (75, 817193), (195, 314305), (325, 188583), (975, 62861)]