102564875

素因数分解:

$5^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 147184128

約数和(自身を除く): 44619253

約数列:

[1, 5, 7, 25, 35, 125, 175, 251, 467, 875, 1255, 1757, 2335, 3269, 6275, 8785, 11675, 16345, 31375, 43925, 58375, 81725, 117217, 219625, 408625, 586085, 820519, 2930425, 4102595, 14652125, 20512975, 102564875]

約数ペア:

[(1, 102564875), (5, 20512975), (7, 14652125), (25, 4102595), (35, 2930425), (125, 820519), (175, 586085), (251, 408625), (467, 219625), (875, 117217), (1255, 81725), (1757, 58375), (2335, 43925), (3269, 31375), (6275, 16345), (8785, 11675)]