25028465

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 14271439

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 185, 245, 251, 259, 385, 407, 539, 1255, 1295, 1757, 1813, 2035, 2695, 2761, 2849, 8785, 9065, 9287, 12299, 13805, 14245, 19327, 19943, 46435, 61495, 65009, 96635, 99715, 102157, 135289, 325045, 455063, 510785, 676445, 715099, 2275315, 3575495, 5005693, 25028465]

約数ペア:

[(1, 25028465), (5, 5005693), (7, 3575495), (11, 2275315), (35, 715099), (37, 676445), (49, 510785), (55, 455063), (77, 325045), (185, 135289), (245, 102157), (251, 99715), (259, 96635), (385, 65009), (407, 61495), (539, 46435), (1255, 19943), (1295, 19327), (1757, 14245), (1813, 13805), (2035, 12299), (2695, 9287), (2761, 9065), (2849, 8785)]