619155185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 874735680

約数和(自身を除く): 255580495

約数列:

[1, 5, 11, 19, 55, 61, 95, 121, 209, 305, 605, 671, 883, 1045, 1159, 2299, 3355, 4415, 5795, 7381, 9713, 11495, 12749, 16777, 36905, 48565, 53863, 63745, 83885, 106843, 140239, 184547, 269315, 534215, 592493, 701195, 922735, 1023397, 2030017, 2962465, 5116985, 6517423, 10150085, 11257367, 32587115, 56286835, 123831037, 619155185]

約数ペア:

[(1, 619155185), (5, 123831037), (11, 56286835), (19, 32587115), (55, 11257367), (61, 10150085), (95, 6517423), (121, 5116985), (209, 2962465), (305, 2030017), (605, 1023397), (671, 922735), (883, 701195), (1045, 592493), (1159, 534215), (2299, 269315), (3355, 184547), (4415, 140239), (5795, 106843), (7381, 83885), (9713, 63745), (11495, 53863), (12749, 48565), (16777, 36905)]