40528935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 36297945

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 1709, 2635, 4743, 5127, 7905, 8545, 15381, 23715, 25635, 29053, 52979, 76905, 87159, 145265, 158937, 261477, 264895, 435795, 476811, 794685, 900643, 1307385, 2384055, 2701929, 4503215, 8105787, 13509645, 40528935]

約数ペア:

[(1, 40528935), (3, 13509645), (5, 8105787), (9, 4503215), (15, 2701929), (17, 2384055), (31, 1307385), (45, 900643), (51, 794685), (85, 476811), (93, 435795), (153, 264895), (155, 261477), (255, 158937), (279, 145265), (465, 87159), (527, 76905), (765, 52979), (1395, 29053), (1581, 25635), (1709, 23715), (2635, 15381), (4743, 8545), (5127, 7905)]