79711385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 113840640

約数和(自身を除く): 34129255

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 169, 179, 221, 403, 527, 845, 895, 1105, 2015, 2327, 2635, 2873, 3043, 5239, 5549, 6851, 11635, 14365, 15215, 26195, 27745, 30251, 34255, 39559, 72137, 89063, 94333, 151255, 197795, 360685, 445315, 471665, 514267, 937781, 1226329, 2571335, 4688905, 6131645, 15942277, 79711385]

約数ペア:

[(1, 79711385), (5, 15942277), (13, 6131645), (17, 4688905), (31, 2571335), (65, 1226329), (85, 937781), (155, 514267), (169, 471665), (179, 445315), (221, 360685), (403, 197795), (527, 151255), (845, 94333), (895, 89063), (1105, 72137), (2015, 39559), (2327, 34255), (2635, 30251), (2873, 27745), (3043, 26195), (5239, 15215), (5549, 14365), (6851, 11635)]