54353775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 108128000

約数和(自身を除く): 53774225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 5449, 9975, 16347, 27245, 38143, 81735, 103531, 114429, 136225, 190715, 310593, 408675, 517655, 572145, 724717, 953575, 1552965, 2174151, 2588275, 2860725, 3623585, 7764825, 10870755, 18117925, 54353775]

約数ペア:

[(1, 54353775), (3, 18117925), (5, 10870755), (7, 7764825), (15, 3623585), (19, 2860725), (21, 2588275), (25, 2174151), (35, 1552965), (57, 953575), (75, 724717), (95, 572145), (105, 517655), (133, 408675), (175, 310593), (285, 190715), (399, 136225), (475, 114429), (525, 103531), (665, 81735), (1425, 38143), (1995, 27245), (3325, 16347), (5449, 9975)]