71270025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 120377712

約数和(自身を除く): 49107687

約数列:

[1, 3, 5, 15, 25, 75, 83, 107, 249, 321, 415, 535, 1245, 1605, 2075, 2675, 6225, 8025, 8881, 11449, 26643, 34347, 44405, 57245, 133215, 171735, 222025, 286225, 666075, 858675, 950267, 2850801, 4751335, 14254005, 23756675, 71270025]

約数ペア:

[(1, 71270025), (3, 23756675), (5, 14254005), (15, 4751335), (25, 2850801), (75, 950267), (83, 858675), (107, 666075), (249, 286225), (321, 222025), (415, 171735), (535, 133215), (1245, 57245), (1605, 44405), (2075, 34347), (2675, 26643), (6225, 11449), (8025, 8881)]