56503665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 104474448

約数和(自身を除く): 47970783

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 233, 255, 317, 699, 765, 951, 1165, 1585, 2097, 2853, 3495, 3961, 4755, 5389, 10485, 11883, 14265, 16167, 19805, 26945, 35649, 48501, 59415, 73861, 80835, 178245, 221583, 242505, 369305, 664749, 1107915, 1255637, 3323745, 3766911, 6278185, 11300733, 18834555, 56503665]

約数ペア:

[(1, 56503665), (3, 18834555), (5, 11300733), (9, 6278185), (15, 3766911), (17, 3323745), (45, 1255637), (51, 1107915), (85, 664749), (153, 369305), (233, 242505), (255, 221583), (317, 178245), (699, 80835), (765, 73861), (951, 59415), (1165, 48501), (1585, 35649), (2097, 26945), (2853, 19805), (3495, 16167), (3961, 14265), (4755, 11883), (5389, 10485)]