2538212765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 3466033200

約数和(自身を除く): 927820435

約数列:

[1, 5, 11, 37, 55, 121, 149, 185, 407, 605, 745, 761, 1639, 2035, 3805, 4477, 5513, 8195, 8371, 18029, 22385, 27565, 28157, 41855, 60643, 90145, 92081, 113389, 140785, 303215, 309727, 460405, 566945, 667073, 1247279, 1548635, 3335365, 3406997, 4195393, 6236395, 13720069, 17034985, 20976965, 46149323, 68600345, 230746615, 507642553, 2538212765]

約数ペア:

[(1, 2538212765), (5, 507642553), (11, 230746615), (37, 68600345), (55, 46149323), (121, 20976965), (149, 17034985), (185, 13720069), (407, 6236395), (605, 4195393), (745, 3406997), (761, 3335365), (1639, 1548635), (2035, 1247279), (3805, 667073), (4477, 566945), (5513, 460405), (8195, 309727), (8371, 303215), (18029, 140785), (22385, 113389), (27565, 92081), (28157, 90145), (41855, 60643)]