40151865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 71255808

約数和(自身を除く): 31103943

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 235, 337, 507, 611, 705, 845, 1011, 1685, 1833, 2535, 3055, 4381, 5055, 7943, 9165, 13143, 15839, 21905, 23829, 39715, 47517, 56953, 65715, 79195, 119145, 170859, 205907, 237585, 284765, 617721, 854295, 1029535, 2676791, 3088605, 8030373, 13383955, 40151865]

約数ペア:

[(1, 40151865), (3, 13383955), (5, 8030373), (13, 3088605), (15, 2676791), (39, 1029535), (47, 854295), (65, 617721), (141, 284765), (169, 237585), (195, 205907), (235, 170859), (337, 119145), (507, 79195), (611, 65715), (705, 56953), (845, 47517), (1011, 39715), (1685, 23829), (1833, 21905), (2535, 15839), (3055, 13143), (4381, 9165), (5055, 7943)]