40902795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 33228405

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 269, 279, 327, 465, 545, 807, 981, 1345, 1395, 1635, 2421, 3379, 4035, 4905, 8339, 10137, 12105, 16895, 25017, 29321, 30411, 41695, 50685, 75051, 87963, 125085, 146605, 152055, 263889, 375255, 439815, 908951, 1319445, 2726853, 4544755, 8180559, 13634265, 40902795]

約数ペア:

[(1, 40902795), (3, 13634265), (5, 8180559), (9, 4544755), (15, 2726853), (31, 1319445), (45, 908951), (93, 439815), (109, 375255), (155, 263889), (269, 152055), (279, 146605), (327, 125085), (465, 87963), (545, 75051), (807, 50685), (981, 41695), (1345, 30411), (1395, 29321), (1635, 25017), (2421, 16895), (3379, 12105), (4035, 10137), (4905, 8339)]