31916835

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 58138080

約数和(自身を除く): 26221245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 241, 243, 327, 405, 545, 723, 981, 1205, 1215, 1635, 2169, 2943, 3615, 4905, 6507, 8829, 10845, 14715, 19521, 26269, 26487, 32535, 44145, 58563, 78807, 97605, 131345, 132435, 236421, 292815, 394035, 709263, 1182105, 2127789, 3546315, 6383367, 10638945, 31916835]

約数ペア:

[(1, 31916835), (3, 10638945), (5, 6383367), (9, 3546315), (15, 2127789), (27, 1182105), (45, 709263), (81, 394035), (109, 292815), (135, 236421), (241, 132435), (243, 131345), (327, 97605), (405, 78807), (545, 58563), (723, 44145), (981, 32535), (1205, 26487), (1215, 26269), (1635, 19521), (2169, 14715), (2943, 10845), (3615, 8829), (4905, 6507)]