40209225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 83328000

約数和(自身を除く): 43118775

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 139, 145, 175, 203, 285, 399, 417, 435, 475, 525, 551, 609, 665, 695, 725, 973, 1015, 1425, 1653, 1995, 2085, 2175, 2641, 2755, 2919, 3045, 3325, 3475, 3857, 4031, 4865, 5075, 7923, 8265, 9975, 10425, 11571, 12093, 13205, 13775, 14595, 15225, 18487, 19285, 20155, 24325, 28217, 39615, 41325, 55461, 57855, 60465, 66025, 72975, 76589, 84651, 92435, 96425, 100775, 141085, 198075, 229767, 277305, 289275, 302325, 382945, 423255, 462175, 536123, 705425, 1148835, 1386525, 1608369, 1914725, 2116275, 2680615, 5744175, 8041845, 13403075, 40209225]

約数ペア:

[(1, 40209225), (3, 13403075), (5, 8041845), (7, 5744175), (15, 2680615), (19, 2116275), (21, 1914725), (25, 1608369), (29, 1386525), (35, 1148835), (57, 705425), (75, 536123), (87, 462175), (95, 423255), (105, 382945), (133, 302325), (139, 289275), (145, 277305), (175, 229767), (203, 198075), (285, 141085), (399, 100775), (417, 96425), (435, 92435), (475, 84651), (525, 76589), (551, 72975), (609, 66025), (665, 60465), (695, 57855), (725, 55461), (973, 41325), (1015, 39615), (1425, 28217), (1653, 24325), (1995, 20155), (2085, 19285), (2175, 18487), (2641, 15225), (2755, 14595), (2919, 13775), (3045, 13205), (3325, 12093), (3475, 11571), (3857, 10425), (4031, 9975), (4865, 8265), (5075, 7923)]