2145280541255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1\times {\mathrm{9929}}^1$

素因数の和:10640

約数の個数: 64

約数和(自身を含む): 2836595220480

約数和(自身を除く): 691314679225

約数列:

[1, 5, 17, 31, 85, 155, 167, 491, 527, 835, 2455, 2635, 2839, 5177, 8347, 9929, 14195, 15221, 25885, 41735, 49645, 76105, 81997, 88009, 168793, 258757, 307799, 409985, 440045, 843965, 1293785, 1393949, 1538995, 1658143, 2541907, 4875139, 5232583, 6969745, 8290715, 12709535, 24375695, 26162915, 28188431, 43212419, 51402433, 82877363, 140942155, 151129309, 216062095, 257012165, 414386815, 755646545, 814148213, 873841361, 2569198253, 4070741065, 4369206805, 12845991265, 13840519621, 25238594603, 69202598105, 126192973015, 429056108251, 2145280541255]

約数ペア:

[(1, 2145280541255), (5, 429056108251), (17, 126192973015), (31, 69202598105), (85, 25238594603), (155, 13840519621), (167, 12845991265), (491, 4369206805), (527, 4070741065), (835, 2569198253), (2455, 873841361), (2635, 814148213), (2839, 755646545), (5177, 414386815), (8347, 257012165), (9929, 216062095), (14195, 151129309), (15221, 140942155), (25885, 82877363), (41735, 51402433), (49645, 43212419), (76105, 28188431), (81997, 26162915), (88009, 24375695), (168793, 12709535), (258757, 8290715), (307799, 6969745), (409985, 5232583), (440045, 4875139), (843965, 2541907), (1293785, 1658143), (1393949, 1538995)]