247328985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3823}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 418498560

約数和(自身を除く): 171169575

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 3405, 3823, 4313, 11469, 12939, 19115, 21565, 57345, 64695, 72637, 217911, 363185, 867821, 1089555, 2603463, 4339105, 13017315, 16488599, 49465797, 82442995, 247328985]

約数ペア:

[(1, 247328985), (3, 82442995), (5, 49465797), (15, 16488599), (19, 13017315), (57, 4339105), (95, 2603463), (227, 1089555), (285, 867821), (681, 363185), (1135, 217911), (3405, 72637), (3823, 64695), (4313, 57345), (11469, 21565), (12939, 19115)]