197268705

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{12211}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 342912960

約数和(自身を除く): 145644255

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 5385, 12211, 16155, 36633, 61055, 109899, 183165, 549495, 4383749, 13151247, 21918745, 39453741, 65756235, 197268705]

約数ペア:

[(1, 197268705), (3, 65756235), (5, 39453741), (9, 21918745), (15, 13151247), (45, 4383749), (359, 549495), (1077, 183165), (1795, 109899), (3231, 61055), (5385, 36633), (12211, 16155)]