53740305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 98167680

約数和(自身を除く): 44427375

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 345, 379, 411, 685, 1035, 1137, 1233, 1895, 2055, 3151, 3411, 5685, 6165, 8717, 9453, 15755, 17055, 26151, 28359, 43585, 47265, 51923, 78453, 130755, 141795, 155769, 259615, 392265, 467307, 778845, 1194229, 2336535, 3582687, 5971145, 10748061, 17913435, 53740305]

約数ペア:

[(1, 53740305), (3, 17913435), (5, 10748061), (9, 5971145), (15, 3582687), (23, 2336535), (45, 1194229), (69, 778845), (115, 467307), (137, 392265), (207, 259615), (345, 155769), (379, 141795), (411, 130755), (685, 78453), (1035, 51923), (1137, 47265), (1233, 43585), (1895, 28359), (2055, 26151), (3151, 17055), (3411, 15755), (5685, 9453), (6165, 8717)]