156770415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{907}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 285562368

約数和(自身を除く): 128791953

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 501, 835, 907, 1035, 1503, 2505, 2721, 3841, 4535, 7515, 8163, 11523, 13605, 19205, 20861, 34569, 40815, 57615, 62583, 104305, 151469, 172845, 187749, 312915, 454407, 757345, 938745, 1363221, 2272035, 3483787, 6816105, 10451361, 17418935, 31354083, 52256805, 156770415]

約数ペア:

[(1, 156770415), (3, 52256805), (5, 31354083), (9, 17418935), (15, 10451361), (23, 6816105), (45, 3483787), (69, 2272035), (115, 1363221), (167, 938745), (207, 757345), (345, 454407), (501, 312915), (835, 187749), (907, 172845), (1035, 151469), (1503, 104305), (2505, 62583), (2721, 57615), (3841, 40815), (4535, 34569), (7515, 20861), (8163, 19205), (11523, 13605)]