8197245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 16578432

約数和(自身を除く): 8381187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 491, 795, 1113, 1473, 1855, 2385, 2455, 3339, 3437, 4419, 5565, 7365, 10311, 16695, 17185, 22095, 26023, 30933, 51555, 78069, 130115, 154665, 182161, 234207, 390345, 546483, 910805, 1171035, 1639449, 2732415, 8197245]

約数ペア:

[(1, 8197245), (3, 2732415), (5, 1639449), (7, 1171035), (9, 910805), (15, 546483), (21, 390345), (35, 234207), (45, 182161), (53, 154665), (63, 130115), (105, 78069), (159, 51555), (265, 30933), (315, 26023), (371, 22095), (477, 17185), (491, 16695), (795, 10311), (1113, 7365), (1473, 5565), (1855, 4419), (2385, 3437), (2455, 3339)]