156943819195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{37811}}^1$

素因数の和:38347

約数の個数: 32

約数和(自身を含む): 198050181120

約数和(自身を除く): 41106361925

約数列:

[1, 5, 31, 61, 155, 305, 439, 1891, 2195, 9455, 13609, 26779, 37811, 68045, 133895, 189055, 830149, 1172141, 2306471, 4150745, 5860705, 11532355, 16599029, 71500601, 82995145, 357503005, 514569899, 1012540769, 2572849495, 5062703845, 31388763839, 156943819195]

約数ペア:

[(1, 156943819195), (5, 31388763839), (31, 5062703845), (61, 2572849495), (155, 1012540769), (305, 514569899), (439, 357503005), (1891, 82995145), (2195, 71500601), (9455, 16599029), (13609, 11532355), (26779, 5860705), (37811, 4150745), (68045, 2306471), (133895, 1172141), (189055, 830149)]