40048515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 79174368

約数和(自身を除く): 39125853

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 4027, 9945, 12081, 20135, 36243, 52351, 60405, 68459, 157053, 181215, 205377, 261755, 342295, 471159, 616131, 785265, 889967, 1026885, 2355795, 2669901, 3080655, 4449835, 8009703, 13349505, 40048515]

約数ペア:

[(1, 40048515), (3, 13349505), (5, 8009703), (9, 4449835), (13, 3080655), (15, 2669901), (17, 2355795), (39, 1026885), (45, 889967), (51, 785265), (65, 616131), (85, 471159), (117, 342295), (153, 261755), (195, 205377), (221, 181215), (255, 157053), (585, 68459), (663, 60405), (765, 52351), (1105, 36243), (1989, 20135), (3315, 12081), (4027, 9945)]