71166015

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 125949096

約数和(自身を除く): 54783081

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 563, 795, 1689, 2385, 2809, 2815, 5067, 8427, 8445, 14045, 25281, 25335, 29839, 42135, 89517, 126405, 149195, 268551, 447585, 1342755, 1581467, 4744401, 7907335, 14233203, 23722005, 71166015]

約数ペア:

[(1, 71166015), (3, 23722005), (5, 14233203), (9, 7907335), (15, 4744401), (45, 1581467), (53, 1342755), (159, 447585), (265, 268551), (477, 149195), (563, 126405), (795, 89517), (1689, 42135), (2385, 29839), (2809, 25335), (2815, 25281), (5067, 14045), (8427, 8445)]