12490245

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 22062456

約数和(自身を除く): 9572211

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 5237, 15711, 26185, 47133, 78555, 235665, 277561, 832683, 1387805, 2498049, 4163415, 12490245]

約数ペア:

[(1, 12490245), (3, 4163415), (5, 2498049), (9, 1387805), (15, 832683), (45, 277561), (53, 235665), (159, 78555), (265, 47133), (477, 26185), (795, 15711), (2385, 5237)]