149107815

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 266366880

約数和(自身を除く): 117259065

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 159, 265, 303, 477, 505, 619, 795, 909, 1515, 1857, 2385, 3095, 4545, 5353, 5571, 9285, 16059, 26765, 27855, 32807, 48177, 62519, 80295, 98421, 164035, 187557, 240885, 295263, 312595, 492105, 562671, 937785, 1476315, 2813355, 3313507, 9940521, 16567535, 29821563, 49702605, 149107815]

約数ペア:

[(1, 149107815), (3, 49702605), (5, 29821563), (9, 16567535), (15, 9940521), (45, 3313507), (53, 2813355), (101, 1476315), (159, 937785), (265, 562671), (303, 492105), (477, 312595), (505, 295263), (619, 240885), (795, 187557), (909, 164035), (1515, 98421), (1857, 80295), (2385, 62519), (3095, 48177), (4545, 32807), (5353, 27855), (5571, 26765), (9285, 16059)]