188877825

素因数分解:

$3^5\times 5^2\times {\mathrm{31091}}^1$

素因数の和:31116

約数の個数: 36

約数和(自身を含む): 350842128

約数和(自身を除く): 161964303

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 31091, 93273, 155455, 279819, 466365, 777275, 839457, 1399095, 2331825, 2518371, 4197285, 6995475, 7555113, 12591855, 20986425, 37775565, 62959275, 188877825]

約数ペア:

[(1, 188877825), (3, 62959275), (5, 37775565), (9, 20986425), (15, 12591855), (25, 7555113), (27, 6995475), (45, 4197285), (75, 2518371), (81, 2331825), (135, 1399095), (225, 839457), (243, 777275), (405, 466365), (675, 279819), (1215, 155455), (2025, 93273), (6075, 31091)]