71344325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 103899600

約数和(自身を除く): 32555275

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 325, 349, 425, 481, 629, 925, 1105, 1745, 2405, 3145, 4537, 5525, 5933, 8177, 8725, 12025, 12913, 15725, 22685, 29665, 40885, 64565, 77129, 113425, 148325, 167869, 204425, 219521, 322825, 385645, 839345, 1097605, 1928225, 2853773, 4196725, 5488025, 14268865, 71344325]

約数ペア:

[(1, 71344325), (5, 14268865), (13, 5488025), (17, 4196725), (25, 2853773), (37, 1928225), (65, 1097605), (85, 839345), (185, 385645), (221, 322825), (325, 219521), (349, 204425), (425, 167869), (481, 148325), (629, 113425), (925, 77129), (1105, 64565), (1745, 40885), (2405, 29665), (3145, 22685), (4537, 15725), (5525, 12913), (5933, 12025), (8177, 8725)]