63778815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 117868608

約数和(自身を除く): 54089793

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 317, 765, 789, 951, 1315, 1585, 2367, 2853, 3945, 4471, 4755, 5389, 11835, 13413, 14265, 16167, 22355, 26945, 40239, 48501, 67065, 80835, 83371, 201195, 242505, 250113, 416855, 750339, 1250565, 1417307, 3751695, 4251921, 7086535, 12755763, 21259605, 63778815]

約数ペア:

[(1, 63778815), (3, 21259605), (5, 12755763), (9, 7086535), (15, 4251921), (17, 3751695), (45, 1417307), (51, 1250565), (85, 750339), (153, 416855), (255, 250113), (263, 242505), (317, 201195), (765, 83371), (789, 80835), (951, 67065), (1315, 48501), (1585, 40239), (2367, 26945), (2853, 22355), (3945, 16167), (4471, 14265), (4755, 13413), (5389, 11835)]