25190295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 46028160

約数和(自身を除く): 20837865

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 523, 741, 845, 1235, 1569, 2535, 2615, 3211, 3705, 6799, 7845, 9633, 9937, 16055, 20397, 29811, 33995, 48165, 49685, 88387, 101985, 129181, 149055, 265161, 387543, 441935, 645905, 1325805, 1679353, 1937715, 5038059, 8396765, 25190295]

約数ペア:

[(1, 25190295), (3, 8396765), (5, 5038059), (13, 1937715), (15, 1679353), (19, 1325805), (39, 645905), (57, 441935), (65, 387543), (95, 265161), (169, 149055), (195, 129181), (247, 101985), (285, 88387), (507, 49685), (523, 48165), (741, 33995), (845, 29811), (1235, 20397), (1569, 16055), (2535, 9937), (2615, 9633), (3211, 7845), (3705, 6799)]