4245665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 5443200

約数和(自身を除く): 1197535

約数列:

[1, 5, 17, 85, 199, 251, 995, 1255, 3383, 4267, 16915, 21335, 49949, 249745, 849133, 4245665]

約数ペア:

[(1, 4245665), (5, 849133), (17, 249745), (85, 49949), (199, 21335), (251, 16915), (995, 4267), (1255, 3383)]