82078975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 119429856

約数和(自身を除く): 37350881

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 181, 187, 275, 425, 485, 905, 935, 1067, 1649, 1991, 2425, 3077, 4525, 4675, 5335, 8245, 9955, 15385, 17557, 18139, 26675, 33847, 41225, 49775, 76925, 87785, 90695, 169235, 193127, 298469, 438925, 453475, 846175, 965635, 1492345, 3283159, 4828175, 7461725, 16415795, 82078975]

約数ペア:

[(1, 82078975), (5, 16415795), (11, 7461725), (17, 4828175), (25, 3283159), (55, 1492345), (85, 965635), (97, 846175), (181, 453475), (187, 438925), (275, 298469), (425, 193127), (485, 169235), (905, 90695), (935, 87785), (1067, 76925), (1649, 49775), (1991, 41225), (2425, 33847), (3077, 26675), (4525, 18139), (4675, 17557), (5335, 15385), (8245, 9955)]