533750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 40

約数和(自身を含む): 1162128

約数和(自身を除く): 628378

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 305, 350, 427, 610, 625, 854, 875, 1250, 1525, 1750, 2135, 3050, 4270, 4375, 7625, 8750, 10675, 15250, 21350, 38125, 53375, 76250, 106750, 266875, 533750]

約数ペア:

[(1, 533750), (2, 266875), (5, 106750), (7, 76250), (10, 53375), (14, 38125), (25, 21350), (35, 15250), (50, 10675), (61, 8750), (70, 7625), (122, 4375), (125, 4270), (175, 3050), (250, 2135), (305, 1750), (350, 1525), (427, 1250), (610, 875), (625, 854)]