210527745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3637}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 358328448

約数和(自身を除く): 147800703

約数列:

[1, 3, 5, 15, 17, 51, 85, 227, 255, 681, 1135, 3405, 3637, 3859, 10911, 11577, 18185, 19295, 54555, 57885, 61829, 185487, 309145, 825599, 927435, 2476797, 4127995, 12383985, 14035183, 42105549, 70175915, 210527745]

約数ペア:

[(1, 210527745), (3, 70175915), (5, 42105549), (15, 14035183), (17, 12383985), (51, 4127995), (85, 2476797), (227, 927435), (255, 825599), (681, 309145), (1135, 185487), (3405, 61829), (3637, 57885), (3859, 54555), (10911, 19295), (11577, 18185)]