25101006931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4519}}^1$

素因数の和:4760

約数の個数: 64

約数和(自身を含む): 34991308800

約数和(自身を除く): 9890301869

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 179, 217, 341, 403, 1001, 1253, 1969, 2327, 2387, 2821, 4433, 4519, 5549, 13783, 16289, 25597, 31031, 31633, 38843, 49709, 58747, 61039, 72137, 140089, 179179, 347963, 411229, 427273, 504959, 646217, 793507, 808901, 980623, 1540979, 1821157, 4523519, 5554549, 5662307, 8897911, 10515713, 10786853, 12748099, 20032727, 25075931, 62285377, 73609991, 115672843, 140229089, 175531517, 275835241, 325987103, 809709901, 1930846687, 2281909721, 3585858133, 25101006931]

約数ペア:

[(1, 25101006931), (7, 3585858133), (11, 2281909721), (13, 1930846687), (31, 809709901), (77, 325987103), (91, 275835241), (143, 175531517), (179, 140229089), (217, 115672843), (341, 73609991), (403, 62285377), (1001, 25075931), (1253, 20032727), (1969, 12748099), (2327, 10786853), (2387, 10515713), (2821, 8897911), (4433, 5662307), (4519, 5554549), (5549, 4523519), (13783, 1821157), (16289, 1540979), (25597, 980623), (31031, 808901), (31633, 793507), (38843, 646217), (49709, 504959), (58747, 427273), (61039, 411229), (72137, 347963), (140089, 179179)]