51361455

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 84326400

約数和(自身を除く): 32964945

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 487, 1185, 1335, 1461, 2435, 7031, 7305, 21093, 35155, 38473, 43343, 105465, 115419, 130029, 192365, 216715, 577095, 650145, 3424097, 10272291, 17120485, 51361455]

約数ペア:

[(1, 51361455), (3, 17120485), (5, 10272291), (15, 3424097), (79, 650145), (89, 577095), (237, 216715), (267, 192365), (395, 130029), (445, 115419), (487, 105465), (1185, 43343), (1335, 38473), (1461, 35155), (2435, 21093), (7031, 7305)]