23938775

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 36158400

約数和(自身を除く): 12219625

約数列:

[1, 5, 7, 25, 29, 35, 53, 89, 145, 175, 203, 265, 371, 445, 623, 725, 1015, 1325, 1537, 1855, 2225, 2581, 3115, 4717, 5075, 7685, 9275, 10759, 12905, 15575, 18067, 23585, 33019, 38425, 53795, 64525, 90335, 117925, 136793, 165095, 268975, 451675, 683965, 825475, 957551, 3419825, 4787755, 23938775]

約数ペア:

[(1, 23938775), (5, 4787755), (7, 3419825), (25, 957551), (29, 825475), (35, 683965), (53, 451675), (89, 268975), (145, 165095), (175, 136793), (203, 117925), (265, 90335), (371, 64525), (445, 53795), (623, 38425), (725, 33019), (1015, 23585), (1325, 18067), (1537, 15575), (1855, 12905), (2225, 10759), (2581, 9275), (3115, 7685), (4717, 5075)]