1857468025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 2944940480

約数和(自身を除く): 1087472455

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 289, 323, 425, 475, 595, 665, 1445, 1615, 1933, 2023, 2261, 2975, 3325, 5491, 7225, 8075, 9665, 10115, 11305, 13531, 27455, 32861, 36727, 38437, 48325, 50575, 56525, 67655, 137275, 164305, 183635, 192185, 230027, 257089, 338275, 558637, 624359, 821525, 918175, 960925, 1150135, 1285445, 2793185, 3121795, 3910459, 4370513, 5750675, 6427225, 10614103, 13965925, 15608975, 19552295, 21852565, 53070515, 74298721, 97761475, 109262825, 265352575, 371493605, 1857468025]

約数ペア:

[(1, 1857468025), (5, 371493605), (7, 265352575), (17, 109262825), (19, 97761475), (25, 74298721), (35, 53070515), (85, 21852565), (95, 19552295), (119, 15608975), (133, 13965925), (175, 10614103), (289, 6427225), (323, 5750675), (425, 4370513), (475, 3910459), (595, 3121795), (665, 2793185), (1445, 1285445), (1615, 1150135), (1933, 960925), (2023, 918175), (2261, 821525), (2975, 624359), (3325, 558637), (5491, 338275), (7225, 257089), (8075, 230027), (9665, 192185), (10115, 183635), (11305, 164305), (13531, 137275), (27455, 67655), (32861, 56525), (36727, 50575), (38437, 48325)]