40709565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 78621192

約数和(自身を除く): 37911627

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 101, 117, 159, 169, 195, 265, 303, 477, 505, 507, 585, 689, 795, 845, 909, 1313, 1515, 1521, 2067, 2385, 2535, 3445, 3939, 4545, 5353, 6201, 6565, 7605, 8957, 10335, 11817, 16059, 17069, 19695, 26765, 26871, 31005, 44785, 48177, 51207, 59085, 69589, 80295, 80613, 85345, 134355, 153621, 208767, 240885, 256035, 347945, 403065, 626301, 768105, 904657, 1043835, 2713971, 3131505, 4523285, 8141913, 13569855, 40709565]

約数ペア:

[(1, 40709565), (3, 13569855), (5, 8141913), (9, 4523285), (13, 3131505), (15, 2713971), (39, 1043835), (45, 904657), (53, 768105), (65, 626301), (101, 403065), (117, 347945), (159, 256035), (169, 240885), (195, 208767), (265, 153621), (303, 134355), (477, 85345), (505, 80613), (507, 80295), (585, 69589), (689, 59085), (795, 51207), (845, 48177), (909, 44785), (1313, 31005), (1515, 26871), (1521, 26765), (2067, 19695), (2385, 17069), (2535, 16059), (3445, 11817), (3939, 10335), (4545, 8957), (5353, 7605), (6201, 6565)]