647133045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3318631}}^1$

素因数の和:3318652

約数の個数: 16

約数和(自身を含む): 1115060352

約数和(自身を除く): 467927307

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3318631, 9955893, 16593155, 43142203, 49779465, 129426609, 215711015, 647133045]

約数ペア:

[(1, 647133045), (3, 215711015), (5, 129426609), (13, 49779465), (15, 43142203), (39, 16593155), (65, 9955893), (195, 3318631)]