1723572225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6231

約数の個数: 72

約数和(自身を含む): 3268362240

約数和(自身を除く): 1544790015

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 215, 225, 261, 387, 435, 645, 725, 1075, 1247, 1305, 1935, 2175, 3225, 3741, 6143, 6235, 6525, 9675, 11223, 18429, 18705, 30715, 31175, 55287, 56115, 92145, 93525, 153575, 178147, 264149, 276435, 280575, 460725, 534441, 792447, 890735, 1320745, 1382175, 1603323, 2377341, 2672205, 3962235, 4453675, 6603725, 7660321, 8016615, 11886705, 13361025, 19811175, 22980963, 38301605, 40083075, 59433525, 68942889, 114904815, 191508025, 344714445, 574524075, 1723572225]

約数ペア:

[(1, 1723572225), (3, 574524075), (5, 344714445), (9, 191508025), (15, 114904815), (25, 68942889), (29, 59433525), (43, 40083075), (45, 38301605), (75, 22980963), (87, 19811175), (129, 13361025), (145, 11886705), (215, 8016615), (225, 7660321), (261, 6603725), (387, 4453675), (435, 3962235), (645, 2672205), (725, 2377341), (1075, 1603323), (1247, 1382175), (1305, 1320745), (1935, 890735), (2175, 792447), (3225, 534441), (3741, 460725), (6143, 280575), (6235, 276435), (6525, 264149), (9675, 178147), (11223, 153575), (18429, 93525), (18705, 92145), (30715, 56115), (31175, 55287)]