331567155

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 272265165

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 127, 135, 233, 249, 381, 415, 635, 699, 747, 1143, 1165, 1245, 1905, 2097, 2241, 3429, 3495, 3735, 5715, 6291, 10485, 10541, 11205, 17145, 19339, 29591, 31455, 31623, 52705, 58017, 88773, 94869, 96695, 147955, 158115, 174051, 266319, 284607, 290085, 443865, 474345, 522153, 798957, 870255, 1331595, 1423035, 2456053, 2610765, 3994785, 7368159, 12280265, 22104477, 36840795, 66313431, 110522385, 331567155]

約数ペア:

[(1, 331567155), (3, 110522385), (5, 66313431), (9, 36840795), (15, 22104477), (27, 12280265), (45, 7368159), (83, 3994785), (127, 2610765), (135, 2456053), (233, 1423035), (249, 1331595), (381, 870255), (415, 798957), (635, 522153), (699, 474345), (747, 443865), (1143, 290085), (1165, 284607), (1245, 266319), (1905, 174051), (2097, 158115), (2241, 147955), (3429, 96695), (3495, 94869), (3735, 88773), (5715, 58017), (6291, 52705), (10485, 31623), (10541, 31455), (11205, 29591), (17145, 19339)]