271250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 40

約数和(自身を含む): 599808

約数和(自身を除く): 328558

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 625, 775, 875, 1085, 1250, 1550, 1750, 2170, 3875, 4375, 5425, 7750, 8750, 10850, 19375, 27125, 38750, 54250, 135625, 271250]

約数ペア:

[(1, 271250), (2, 135625), (5, 54250), (7, 38750), (10, 27125), (14, 19375), (25, 10850), (31, 8750), (35, 7750), (50, 5425), (62, 4375), (70, 3875), (125, 2170), (155, 1750), (175, 1550), (217, 1250), (250, 1085), (310, 875), (350, 775), (434, 625)]