79928775

素因数分解:

$3^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 151656960

約数和(自身を除く): 71728185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 223, 225, 243, 295, 405, 531, 669, 675, 885, 1115, 1215, 1475, 1593, 2007, 2025, 2655, 3345, 4425, 4779, 5575, 6021, 6075, 7965, 10035, 13157, 13275, 14337, 16725, 18063, 23895, 30105, 39471, 39825, 50175, 54189, 65785, 71685, 90315, 118413, 119475, 150525, 197355, 270945, 328925, 355239, 358425, 451575, 592065, 986775, 1065717, 1354725, 1776195, 2960325, 3197151, 5328585, 8880975, 15985755, 26642925, 79928775]

約数ペア:

[(1, 79928775), (3, 26642925), (5, 15985755), (9, 8880975), (15, 5328585), (25, 3197151), (27, 2960325), (45, 1776195), (59, 1354725), (75, 1065717), (81, 986775), (135, 592065), (177, 451575), (223, 358425), (225, 355239), (243, 328925), (295, 270945), (405, 197355), (531, 150525), (669, 119475), (675, 118413), (885, 90315), (1115, 71685), (1215, 65785), (1475, 54189), (1593, 50175), (2007, 39825), (2025, 39471), (2655, 30105), (3345, 23895), (4425, 18063), (4779, 16725), (5575, 14337), (6021, 13275), (6075, 13157), (7965, 10035)]