27021995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 16523605

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5399, 26995, 37793, 59389, 70187, 188965, 296945, 350935, 415723, 491309, 772057, 2078615, 2456545, 3860285, 5404399, 27021995]

約数ペア:

[(1, 27021995), (5, 5404399), (7, 3860285), (11, 2456545), (13, 2078615), (35, 772057), (55, 491309), (65, 415723), (77, 350935), (91, 296945), (143, 188965), (385, 70187), (455, 59389), (715, 37793), (1001, 26995), (5005, 5399)]