55871685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 103109760

約数和(自身を除く): 47238075

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 647, 855, 909, 1515, 1919, 1941, 3235, 4545, 5757, 5823, 9595, 9705, 12293, 17271, 28785, 29115, 36879, 61465, 65347, 86355, 110637, 184395, 196041, 326735, 553185, 588123, 980205, 1241593, 2940615, 3724779, 6207965, 11174337, 18623895, 55871685]

約数ペア:

[(1, 55871685), (3, 18623895), (5, 11174337), (9, 6207965), (15, 3724779), (19, 2940615), (45, 1241593), (57, 980205), (95, 588123), (101, 553185), (171, 326735), (285, 196041), (303, 184395), (505, 110637), (647, 86355), (855, 65347), (909, 61465), (1515, 36879), (1919, 29115), (1941, 28785), (3235, 17271), (4545, 12293), (5757, 9705), (5823, 9595)]