40065345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 34470207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 631, 747, 765, 1245, 1411, 1893, 3155, 3735, 4233, 5679, 7055, 9465, 10727, 12699, 21165, 28395, 32181, 52373, 53635, 63495, 96543, 157119, 160905, 261865, 471357, 482715, 785595, 890341, 2356785, 2671023, 4451705, 8013069, 13355115, 40065345]

約数ペア:

[(1, 40065345), (3, 13355115), (5, 8013069), (9, 4451705), (15, 2671023), (17, 2356785), (45, 890341), (51, 785595), (83, 482715), (85, 471357), (153, 261865), (249, 160905), (255, 157119), (415, 96543), (631, 63495), (747, 53635), (765, 52373), (1245, 32181), (1411, 28395), (1893, 21165), (3155, 12699), (3735, 10727), (4233, 9465), (5679, 7055)]