31350495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 57609216

約数和(自身を除く): 26258721

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 751, 759, 1265, 1815, 2253, 2783, 3755, 3795, 8261, 8349, 11265, 13915, 17273, 24783, 41305, 41745, 51819, 86365, 90871, 123915, 190003, 259095, 272613, 454355, 570009, 950015, 1363065, 2090033, 2850045, 6270099, 10450165, 31350495]

約数ペア:

[(1, 31350495), (3, 10450165), (5, 6270099), (11, 2850045), (15, 2090033), (23, 1363065), (33, 950015), (55, 570009), (69, 454355), (115, 272613), (121, 259095), (165, 190003), (253, 123915), (345, 90871), (363, 86365), (605, 51819), (751, 41745), (759, 41305), (1265, 24783), (1815, 17273), (2253, 13915), (2783, 11265), (3755, 8349), (3795, 8261)]