89430425

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 131991552

約数和(自身を除く): 42561127

約数列:

[1, 5, 7, 25, 35, 47, 83, 131, 175, 235, 329, 415, 581, 655, 917, 1175, 1645, 2075, 2905, 3275, 3901, 4585, 6157, 8225, 10873, 14525, 19505, 22925, 27307, 30785, 43099, 54365, 76111, 97525, 136535, 153925, 215495, 271825, 380555, 511031, 682675, 1077475, 1902775, 2555155, 3577217, 12775775, 17886085, 89430425]

約数ペア:

[(1, 89430425), (5, 17886085), (7, 12775775), (25, 3577217), (35, 2555155), (47, 1902775), (83, 1077475), (131, 682675), (175, 511031), (235, 380555), (329, 271825), (415, 215495), (581, 153925), (655, 136535), (917, 97525), (1175, 76111), (1645, 54365), (2075, 43099), (2905, 30785), (3275, 27307), (3901, 22925), (4585, 19505), (6157, 14525), (8225, 10873)]