128773750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{14717}}^1$

素因数の和:14746

約数の個数: 40

約数和(自身を含む): 275874192

約数和(自身を除く): 147100442

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 14717, 29434, 73585, 103019, 147170, 206038, 367925, 515095, 735850, 1030190, 1839625, 2575475, 3679250, 5150950, 9198125, 12877375, 18396250, 25754750, 64386875, 128773750]

約数ペア:

[(1, 128773750), (2, 64386875), (5, 25754750), (7, 18396250), (10, 12877375), (14, 9198125), (25, 5150950), (35, 3679250), (50, 2575475), (70, 1839625), (125, 1030190), (175, 735850), (250, 515095), (350, 367925), (625, 206038), (875, 147170), (1250, 103019), (1750, 73585), (4375, 29434), (8750, 14717)]