164635705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 219864960

約数和(自身を除く): 55229255

約数列:

[1, 5, 13, 41, 65, 163, 205, 379, 533, 815, 1895, 2119, 2665, 4927, 6683, 10595, 15539, 24635, 33415, 61777, 77695, 86879, 202007, 308885, 434395, 803101, 1010035, 2532857, 4015505, 12664285, 32927141, 164635705]

約数ペア:

[(1, 164635705), (5, 32927141), (13, 12664285), (41, 4015505), (65, 2532857), (163, 1010035), (205, 803101), (379, 434395), (533, 308885), (815, 202007), (1895, 86879), (2119, 77695), (2665, 61777), (4927, 33415), (6683, 24635), (10595, 15539)]