61247475

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 116183040

約数和(自身を除く): 54935565

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2927, 4185, 6975, 8781, 14635, 20925, 26343, 43905, 73175, 79029, 90737, 131715, 219525, 272211, 395145, 453685, 658575, 816633, 1361055, 1975725, 2268425, 2449899, 4083165, 6805275, 12249495, 20415825, 61247475]

約数ペア:

[(1, 61247475), (3, 20415825), (5, 12249495), (9, 6805275), (15, 4083165), (25, 2449899), (27, 2268425), (31, 1975725), (45, 1361055), (75, 816633), (93, 658575), (135, 453685), (155, 395145), (225, 272211), (279, 219525), (465, 131715), (675, 90737), (775, 79029), (837, 73175), (1395, 43905), (2325, 26343), (2927, 20925), (4185, 14635), (6975, 8781)]