16063875

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 29446560

約数和(自身を除く): 13382685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 131, 225, 327, 375, 393, 545, 655, 981, 1125, 1179, 1635, 1965, 2725, 3275, 4905, 5895, 8175, 9825, 13625, 14279, 16375, 24525, 29475, 40875, 42837, 49125, 71395, 122625, 128511, 147375, 214185, 356975, 642555, 1070925, 1784875, 3212775, 5354625, 16063875]

約数ペア:

[(1, 16063875), (3, 5354625), (5, 3212775), (9, 1784875), (15, 1070925), (25, 642555), (45, 356975), (75, 214185), (109, 147375), (125, 128511), (131, 122625), (225, 71395), (327, 49125), (375, 42837), (393, 40875), (545, 29475), (655, 24525), (981, 16375), (1125, 14279), (1179, 13625), (1635, 9825), (1965, 8175), (2725, 5895), (3275, 4905)]