156905775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17913

約数の個数: 48

約数和(自身を含む): 310431520

約数和(自身を除く): 153525745

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 17881, 53643, 89405, 160929, 232453, 268215, 447025, 482787, 697359, 804645, 1162265, 1341075, 2092077, 2413935, 3486795, 4023225, 5811325, 6276231, 10460385, 12069675, 17433975, 31381155, 52301925, 156905775]

約数ペア:

[(1, 156905775), (3, 52301925), (5, 31381155), (9, 17433975), (13, 12069675), (15, 10460385), (25, 6276231), (27, 5811325), (39, 4023225), (45, 3486795), (65, 2413935), (75, 2092077), (117, 1341075), (135, 1162265), (195, 804645), (225, 697359), (325, 482787), (351, 447025), (585, 268215), (675, 232453), (975, 160929), (1755, 89405), (2925, 53643), (8775, 17881)]