3884405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 1817995

約数列:

[1, 5, 7, 29, 35, 43, 89, 145, 203, 215, 301, 445, 623, 1015, 1247, 1505, 2581, 3115, 3827, 6235, 8729, 12905, 18067, 19135, 26789, 43645, 90335, 110983, 133945, 554915, 776881, 3884405]

約数ペア:

[(1, 3884405), (5, 776881), (7, 554915), (29, 133945), (35, 110983), (43, 90335), (89, 43645), (145, 26789), (203, 19135), (215, 18067), (301, 12905), (445, 8729), (623, 6235), (1015, 3827), (1247, 3115), (1505, 2581)]