49691655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 93483936

約数和(自身を除く): 43792281

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 491, 519, 585, 865, 1473, 1557, 2249, 2455, 2595, 4419, 6383, 6747, 7365, 7785, 11245, 19149, 20241, 22095, 31915, 33735, 57447, 84943, 95745, 101205, 254829, 287235, 424715, 764487, 1104259, 1274145, 3312777, 3822435, 5521295, 9938331, 16563885, 49691655]

約数ペア:

[(1, 49691655), (3, 16563885), (5, 9938331), (9, 5521295), (13, 3822435), (15, 3312777), (39, 1274145), (45, 1104259), (65, 764487), (117, 424715), (173, 287235), (195, 254829), (491, 101205), (519, 95745), (585, 84943), (865, 57447), (1473, 33735), (1557, 31915), (2249, 22095), (2455, 20241), (2595, 19149), (4419, 11245), (6383, 7785), (6747, 7365)]