11283975

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 21104800

約数和(自身を除く): 9820825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 229, 365, 657, 675, 687, 1095, 1145, 1825, 1971, 2061, 3285, 3435, 5475, 5725, 6183, 9855, 10305, 16425, 16717, 17175, 30915, 49275, 50151, 51525, 83585, 150453, 154575, 250755, 417925, 451359, 752265, 1253775, 2256795, 3761325, 11283975]

約数ペア:

[(1, 11283975), (3, 3761325), (5, 2256795), (9, 1253775), (15, 752265), (25, 451359), (27, 417925), (45, 250755), (73, 154575), (75, 150453), (135, 83585), (219, 51525), (225, 50151), (229, 49275), (365, 30915), (657, 17175), (675, 16717), (687, 16425), (1095, 10305), (1145, 9855), (1825, 6183), (1971, 5725), (2061, 5475), (3285, 3435)]