908145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 1906560

約数和(自身を除く): 998415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 961, 1085, 1395, 1953, 2883, 3255, 4185, 4805, 5859, 6727, 8649, 9765, 14415, 20181, 25947, 29295, 33635, 43245, 60543, 100905, 129735, 181629, 302715, 908145]

約数ペア:

[(1, 908145), (3, 302715), (5, 181629), (7, 129735), (9, 100905), (15, 60543), (21, 43245), (27, 33635), (31, 29295), (35, 25947), (45, 20181), (63, 14415), (93, 9765), (105, 8649), (135, 6727), (155, 5859), (189, 4805), (217, 4185), (279, 3255), (315, 2883), (465, 1953), (651, 1395), (837, 1085), (945, 961)]