220122585

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 388926720

約数和(自身を除く): 168804135

約数列:

[1, 3, 5, 9, 15, 45, 97, 211, 239, 291, 485, 633, 717, 873, 1055, 1195, 1455, 1899, 2151, 3165, 3585, 4365, 9495, 10755, 20467, 23183, 50429, 61401, 69549, 102335, 115915, 151287, 184203, 208647, 252145, 307005, 347745, 453861, 756435, 921015, 1043235, 2269305, 4891613, 14674839, 24458065, 44024517, 73374195, 220122585]

約数ペア:

[(1, 220122585), (3, 73374195), (5, 44024517), (9, 24458065), (15, 14674839), (45, 4891613), (97, 2269305), (211, 1043235), (239, 921015), (291, 756435), (485, 453861), (633, 347745), (717, 307005), (873, 252145), (1055, 208647), (1195, 184203), (1455, 151287), (1899, 115915), (2151, 102335), (3165, 69549), (3585, 61401), (4365, 50429), (9495, 23183), (10755, 20467)]