82647315

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 147070560

約数和(自身を除く): 64423245

約数列:

[1, 3, 5, 9, 15, 45, 73, 139, 181, 219, 365, 417, 543, 657, 695, 905, 1095, 1251, 1629, 2085, 2715, 3285, 6255, 8145, 10147, 13213, 25159, 30441, 39639, 50735, 66065, 75477, 91323, 118917, 125795, 152205, 198195, 226431, 377385, 456615, 594585, 1132155, 1836607, 5509821, 9183035, 16529463, 27549105, 82647315]

約数ペア:

[(1, 82647315), (3, 27549105), (5, 16529463), (9, 9183035), (15, 5509821), (45, 1836607), (73, 1132155), (139, 594585), (181, 456615), (219, 377385), (365, 226431), (417, 198195), (543, 152205), (657, 125795), (695, 118917), (905, 91323), (1095, 75477), (1251, 66065), (1629, 50735), (2085, 39639), (2715, 30441), (3285, 25159), (6255, 13213), (8145, 10147)]