22318725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 43372224

約数和(自身を除く): 21053499

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2081, 2145, 3575, 6243, 10405, 10725, 22891, 27053, 31215, 52025, 68673, 81159, 114455, 135265, 156075, 297583, 343365, 405795, 572275, 676325, 892749, 1487915, 1716825, 2028975, 4463745, 7439575, 22318725]

約数ペア:

[(1, 22318725), (3, 7439575), (5, 4463745), (11, 2028975), (13, 1716825), (15, 1487915), (25, 892749), (33, 676325), (39, 572275), (55, 405795), (65, 343365), (75, 297583), (143, 156075), (165, 135265), (195, 114455), (275, 81159), (325, 68673), (429, 52025), (715, 31215), (825, 27053), (975, 22891), (2081, 10725), (2145, 10405), (3575, 6243)]