22199025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 40604544

約数和(自身を除く): 18405519

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 757, 1173, 1275, 1725, 1955, 2271, 3785, 5865, 9775, 11355, 12869, 17411, 18925, 29325, 38607, 52233, 56775, 64345, 87055, 193035, 261165, 295987, 321725, 435275, 887961, 965175, 1305825, 1479935, 4439805, 7399675, 22199025]

約数ペア:

[(1, 22199025), (3, 7399675), (5, 4439805), (15, 1479935), (17, 1305825), (23, 965175), (25, 887961), (51, 435275), (69, 321725), (75, 295987), (85, 261165), (115, 193035), (255, 87055), (345, 64345), (391, 56775), (425, 52233), (575, 38607), (757, 29325), (1173, 18925), (1275, 17411), (1725, 12869), (1955, 11355), (2271, 9775), (3785, 5865)]