290340645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9007}}^1$

素因数の和:9329

約数の個数: 32

約数和(自身を含む): 532697088

約数和(自身を除く): 242356443

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 4605, 6447, 9007, 10745, 27021, 32235, 45035, 63049, 135105, 189147, 315245, 945735, 2765149, 8295447, 13825745, 19356043, 41477235, 58068129, 96780215, 290340645]

約数ペア:

[(1, 290340645), (3, 96780215), (5, 58068129), (7, 41477235), (15, 19356043), (21, 13825745), (35, 8295447), (105, 2765149), (307, 945735), (921, 315245), (1535, 189147), (2149, 135105), (4605, 63049), (6447, 45035), (9007, 32235), (10745, 27021)]