27131125

素因数分解:

$5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 12076043

約数列:

[1, 5, 7, 25, 35, 101, 125, 175, 307, 505, 707, 875, 1535, 2149, 2525, 3535, 7675, 10745, 12625, 17675, 31007, 38375, 53725, 88375, 155035, 217049, 268625, 775175, 1085245, 3875875, 5426225, 27131125]

約数ペア:

[(1, 27131125), (5, 5426225), (7, 3875875), (25, 1085245), (35, 775175), (101, 268625), (125, 217049), (175, 155035), (307, 88375), (505, 53725), (707, 38375), (875, 31007), (1535, 17675), (2149, 12625), (2525, 10745), (3535, 7675)]