172322415

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{24391}}^1$

素因数の和:24559

約数の個数: 24

約数和(自身を含む): 300607008

約数和(自身を除く): 128284593

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 24391, 73173, 121955, 219519, 365865, 1097595, 3829387, 11488161, 19146935, 34464483, 57440805, 172322415]

約数ペア:

[(1, 172322415), (3, 57440805), (5, 34464483), (9, 19146935), (15, 11488161), (45, 3829387), (157, 1097595), (471, 365865), (785, 219519), (1413, 121955), (2355, 73173), (7065, 24391)]