85478415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 149617152

約数和(自身を除く): 64138737

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 631, 821, 1893, 2463, 3155, 4105, 6941, 9031, 9465, 12315, 20823, 27093, 34705, 45155, 104115, 135465, 518051, 1554153, 2590255, 5698561, 7770765, 17095683, 28492805, 85478415]

約数ペア:

[(1, 85478415), (3, 28492805), (5, 17095683), (11, 7770765), (15, 5698561), (33, 2590255), (55, 1554153), (165, 518051), (631, 135465), (821, 104115), (1893, 45155), (2463, 34705), (3155, 27093), (4105, 20823), (6941, 12315), (9031, 9465)]