38848635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6528

約数の個数: 48

約数和(自身を含む): 81020160

約数和(自身を除く): 42171525

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6491, 19473, 32455, 45437, 58419, 97365, 123329, 136311, 227185, 292095, 369987, 408933, 616645, 681555, 863303, 1109961, 1849935, 2044665, 2589909, 4316515, 5549805, 7769727, 12949545, 38848635]

約数ペア:

[(1, 38848635), (3, 12949545), (5, 7769727), (7, 5549805), (9, 4316515), (15, 2589909), (19, 2044665), (21, 1849935), (35, 1109961), (45, 863303), (57, 681555), (63, 616645), (95, 408933), (105, 369987), (133, 292095), (171, 227185), (285, 136311), (315, 123329), (399, 97365), (665, 58419), (855, 45437), (1197, 32455), (1995, 19473), (5985, 6491)]