11627405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 15746400

約数和(自身を除く): 4118995

約数列:

[1, 5, 17, 29, 53, 85, 89, 145, 265, 445, 493, 901, 1513, 1537, 2465, 2581, 4505, 4717, 7565, 7685, 12905, 23585, 26129, 43877, 80189, 130645, 136793, 219385, 400945, 683965, 2325481, 11627405]

約数ペア:

[(1, 11627405), (5, 2325481), (17, 683965), (29, 400945), (53, 219385), (85, 136793), (89, 130645), (145, 80189), (265, 43877), (445, 26129), (493, 23585), (901, 12905), (1513, 7685), (1537, 7565), (2465, 4717), (2581, 4505)]