6644655

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 11606400

約数和(自身を除く): 4961745

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 991, 1341, 2235, 2973, 4955, 6705, 8919, 14865, 44595, 147659, 442977, 738295, 1328931, 2214885, 6644655]

約数ペア:

[(1, 6644655), (3, 2214885), (5, 1328931), (9, 738295), (15, 442977), (45, 147659), (149, 44595), (447, 14865), (745, 8919), (991, 6705), (1341, 4955), (2235, 2973)]