4197200975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20879}}^1$

素因数の和:20960

約数の個数: 48

約数和(自身を含む): 6151749120

約数和(自身を除く): 1954548145

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 187, 215, 275, 425, 473, 731, 935, 1075, 2365, 3655, 4675, 8041, 11825, 18275, 20879, 40205, 104395, 201025, 229669, 354943, 521975, 897797, 1148345, 1774715, 3904373, 4488985, 5741725, 8873575, 9875767, 15262549, 19521865, 22444925, 49378835, 76312745, 97609325, 167888039, 246894175, 381563725, 839440195, 4197200975]

約数ペア:

[(1, 4197200975), (5, 839440195), (11, 381563725), (17, 246894175), (25, 167888039), (43, 97609325), (55, 76312745), (85, 49378835), (187, 22444925), (215, 19521865), (275, 15262549), (425, 9875767), (473, 8873575), (731, 5741725), (935, 4488985), (1075, 3904373), (2365, 1774715), (3655, 1148345), (4675, 897797), (8041, 521975), (11825, 354943), (18275, 229669), (20879, 201025), (40205, 104395)]