42519555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5591}}^1$

素因数の和:5628

約数の個数: 36

約数和(自身を含む): 79820208

約数和(自身を除く): 37300653

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 5591, 7605, 16773, 27955, 50319, 72683, 83865, 218049, 251595, 363415, 654147, 944879, 1090245, 2834637, 3270735, 4724395, 8503911, 14173185, 42519555]

約数ペア:

[(1, 42519555), (3, 14173185), (5, 8503911), (9, 4724395), (13, 3270735), (15, 2834637), (39, 1090245), (45, 944879), (65, 654147), (117, 363415), (169, 251595), (195, 218049), (507, 83865), (585, 72683), (845, 50319), (1521, 27955), (2535, 16773), (5591, 7605)]