201170025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127727}}^1$

素因数の和:127750

約数の個数: 36

約数和(自身を含む): 411795072

約数和(自身を除く): 210625047

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 127727, 383181, 638635, 894089, 1149543, 1915905, 2682267, 3193175, 4470445, 5747715, 8046801, 9579525, 13411335, 22352225, 28738575, 40234005, 67056675, 201170025]

約数ペア:

[(1, 201170025), (3, 67056675), (5, 40234005), (7, 28738575), (9, 22352225), (15, 13411335), (21, 9579525), (25, 8046801), (35, 5747715), (45, 4470445), (63, 3193175), (75, 2682267), (105, 1915905), (175, 1149543), (225, 894089), (315, 638635), (525, 383181), (1575, 127727)]