22118785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 31141152

約数和(自身を除く): 9022367

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 541, 629, 1105, 2405, 2705, 3145, 7033, 8177, 9197, 20017, 35165, 40885, 45985, 100085, 119561, 260221, 340289, 597805, 1301105, 1701445, 4423757, 22118785]

約数ペア:

[(1, 22118785), (5, 4423757), (13, 1701445), (17, 1301105), (37, 597805), (65, 340289), (85, 260221), (185, 119561), (221, 100085), (481, 45985), (541, 40885), (629, 35165), (1105, 20017), (2405, 9197), (2705, 8177), (3145, 7033)]