147938085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 273836160

約数和(自身を除く): 125898075

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 2437, 3195, 4047, 6745, 7311, 12141, 12185, 20235, 21933, 36555, 46303, 60705, 109665, 138909, 173027, 231515, 416727, 519081, 694545, 865135, 1557243, 2083635, 2595405, 3287513, 7786215, 9862539, 16437565, 29587617, 49312695, 147938085]

約数ペア:

[(1, 147938085), (3, 49312695), (5, 29587617), (9, 16437565), (15, 9862539), (19, 7786215), (45, 3287513), (57, 2595405), (71, 2083635), (95, 1557243), (171, 865135), (213, 694545), (285, 519081), (355, 416727), (639, 231515), (855, 173027), (1065, 138909), (1349, 109665), (2437, 60705), (3195, 46303), (4047, 36555), (6745, 21933), (7311, 20235), (12141, 12185)]