220763025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{140167}}^1$

素因数の和:140190

約数の個数: 36

約数和(自身を含む): 451901632

約数和(自身を除く): 231138607

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 140167, 420501, 700835, 981169, 1261503, 2102505, 2943507, 3504175, 4905845, 6307515, 8830521, 10512525, 14717535, 24529225, 31537575, 44152605, 73587675, 220763025]

約数ペア:

[(1, 220763025), (3, 73587675), (5, 44152605), (7, 31537575), (9, 24529225), (15, 14717535), (21, 10512525), (25, 8830521), (35, 6307515), (45, 4905845), (63, 3504175), (75, 2943507), (105, 2102505), (175, 1261503), (225, 981169), (315, 700835), (525, 420501), (1575, 140167)]