1208527775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 1973207040

約数和(自身を除く): 764679265

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 73, 91, 95, 133, 175, 247, 325, 365, 383, 455, 475, 511, 665, 949, 1235, 1387, 1729, 1825, 1915, 2275, 2555, 2681, 3325, 4745, 4979, 6175, 6643, 6935, 7277, 8645, 9575, 9709, 12775, 13405, 18031, 23725, 24895, 27959, 33215, 34675, 34853, 36385, 43225, 48545, 50939, 67025, 90155, 94601, 124475, 126217, 139795, 166075, 174265, 181925, 195713, 242725, 254695, 363467, 450775, 473005, 531221, 631085, 662207, 698975, 871325, 978565, 1273475, 1817335, 2365025, 2544269, 2656105, 3155425, 3311035, 3718547, 4892825, 6905873, 9086675, 12721345, 13280525, 16555175, 18592735, 34529365, 48341111, 63606725, 92963675, 172646825, 241705555, 1208527775]

約数ペア:

[(1, 1208527775), (5, 241705555), (7, 172646825), (13, 92963675), (19, 63606725), (25, 48341111), (35, 34529365), (65, 18592735), (73, 16555175), (91, 13280525), (95, 12721345), (133, 9086675), (175, 6905873), (247, 4892825), (325, 3718547), (365, 3311035), (383, 3155425), (455, 2656105), (475, 2544269), (511, 2365025), (665, 1817335), (949, 1273475), (1235, 978565), (1387, 871325), (1729, 698975), (1825, 662207), (1915, 631085), (2275, 531221), (2555, 473005), (2681, 450775), (3325, 363467), (4745, 254695), (4979, 242725), (6175, 195713), (6643, 181925), (6935, 174265), (7277, 166075), (8645, 139795), (9575, 126217), (9709, 124475), (12775, 94601), (13405, 90155), (18031, 67025), (23725, 50939), (24895, 48545), (27959, 43225), (33215, 36385), (34675, 34853)]