19715692005

素因数分解:

$3^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19249}}^1$

素因数の和:19553

約数の個数: 56

約数和(自身を含む): 35600103000

約数和(自身を除く): 15884410995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 281, 405, 729, 843, 1215, 1405, 2529, 3645, 4215, 7587, 12645, 19249, 22761, 37935, 57747, 68283, 96245, 113805, 173241, 204849, 288735, 341415, 519723, 866205, 1024245, 1559169, 2598615, 4677507, 5408969, 7795845, 14032521, 16226907, 23387535, 27044845, 48680721, 70162605, 81134535, 146042163, 243403605, 438126489, 730210815, 1314379467, 2190632445, 3943138401, 6571897335, 19715692005]

約数ペア:

[(1, 19715692005), (3, 6571897335), (5, 3943138401), (9, 2190632445), (15, 1314379467), (27, 730210815), (45, 438126489), (81, 243403605), (135, 146042163), (243, 81134535), (281, 70162605), (405, 48680721), (729, 27044845), (843, 23387535), (1215, 16226907), (1405, 14032521), (2529, 7795845), (3645, 5408969), (4215, 4677507), (7587, 2598615), (12645, 1559169), (19249, 1024245), (22761, 866205), (37935, 519723), (57747, 341415), (68283, 288735), (96245, 204849), (113805, 173241)]