9953925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 17980992

約数和(自身を除く): 8027067

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 211, 255, 425, 555, 629, 633, 925, 1055, 1275, 1887, 2775, 3145, 3165, 3587, 5275, 7807, 9435, 10761, 15725, 15825, 17935, 23421, 39035, 47175, 53805, 89675, 117105, 132719, 195175, 269025, 398157, 585525, 663595, 1990785, 3317975, 9953925]

約数ペア:

[(1, 9953925), (3, 3317975), (5, 1990785), (15, 663595), (17, 585525), (25, 398157), (37, 269025), (51, 195175), (75, 132719), (85, 117105), (111, 89675), (185, 53805), (211, 47175), (255, 39035), (425, 23421), (555, 17935), (629, 15825), (633, 15725), (925, 10761), (1055, 9435), (1275, 7807), (1887, 5275), (2775, 3587), (3145, 3165)]