164911215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 310508640

約数和(自身を除く): 145597425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1869, 2521, 3115, 4361, 7563, 9345, 12605, 13083, 17647, 21805, 37815, 52941, 65415, 88235, 123529, 224369, 264705, 370587, 617645, 673107, 1121845, 1570583, 1852935, 3365535, 4711749, 7852915, 10994081, 23558745, 32982243, 54970405, 164911215]

約数ペア:

[(1, 164911215), (3, 54970405), (5, 32982243), (7, 23558745), (15, 10994081), (21, 7852915), (35, 4711749), (49, 3365535), (89, 1852935), (105, 1570583), (147, 1121845), (245, 673107), (267, 617645), (445, 370587), (623, 264705), (735, 224369), (1335, 123529), (1869, 88235), (2521, 65415), (3115, 52941), (4361, 37815), (7563, 21805), (9345, 17647), (12605, 13083)]