4245745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 1975055

約数列:

[1, 5, 7, 29, 35, 47, 89, 145, 203, 235, 329, 445, 623, 1015, 1363, 1645, 2581, 3115, 4183, 6815, 9541, 12905, 18067, 20915, 29281, 47705, 90335, 121307, 146405, 606535, 849149, 4245745]

約数ペア:

[(1, 4245745), (5, 849149), (7, 606535), (29, 146405), (35, 121307), (47, 90335), (89, 47705), (145, 29281), (203, 20915), (235, 18067), (329, 12905), (445, 9541), (623, 6815), (1015, 4183), (1363, 3115), (1645, 2581)]