172854165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6427}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 303607296

約数和(自身を除く): 130753131

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 5379, 6427, 8965, 19281, 26895, 32135, 70697, 96405, 212091, 353485, 1047601, 1060455, 3142803, 5238005, 11523611, 15714015, 34570833, 57618055, 172854165]

約数ペア:

[(1, 172854165), (3, 57618055), (5, 34570833), (11, 15714015), (15, 11523611), (33, 5238005), (55, 3142803), (163, 1060455), (165, 1047601), (489, 353485), (815, 212091), (1793, 96405), (2445, 70697), (5379, 32135), (6427, 26895), (8965, 19281)]