1318233585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 2286028800

約数和(自身を除く): 967795215

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 263, 285, 409, 645, 789, 817, 1227, 1315, 2045, 2451, 3945, 4085, 4997, 6135, 7771, 11309, 12255, 14991, 17587, 23313, 24985, 33927, 38855, 52761, 56545, 74955, 87935, 107567, 116565, 169635, 214871, 263805, 322701, 334153, 537835, 644613, 1002459, 1074355, 1613505, 1670765, 2043773, 3223065, 4625381, 5012295, 6131319, 10218865, 13876143, 23126905, 30656595, 69380715, 87882239, 263646717, 439411195, 1318233585]

約数ペア:

[(1, 1318233585), (3, 439411195), (5, 263646717), (15, 87882239), (19, 69380715), (43, 30656595), (57, 23126905), (95, 13876143), (129, 10218865), (215, 6131319), (263, 5012295), (285, 4625381), (409, 3223065), (645, 2043773), (789, 1670765), (817, 1613505), (1227, 1074355), (1315, 1002459), (2045, 644613), (2451, 537835), (3945, 334153), (4085, 322701), (4997, 263805), (6135, 214871), (7771, 169635), (11309, 116565), (12255, 107567), (14991, 87935), (17587, 74955), (23313, 56545), (24985, 52761), (33927, 38855)]