69316775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 99422208

約数和(自身を除く): 30105433

約数列:

[1, 5, 11, 25, 31, 47, 55, 155, 173, 235, 275, 341, 517, 775, 865, 1175, 1457, 1705, 1903, 2585, 4325, 5363, 7285, 8131, 8525, 9515, 12925, 16027, 26815, 36425, 40655, 47575, 58993, 80135, 89441, 134075, 203275, 252061, 294965, 400675, 447205, 1260305, 1474825, 2236025, 2772671, 6301525, 13863355, 69316775]

約数ペア:

[(1, 69316775), (5, 13863355), (11, 6301525), (25, 2772671), (31, 2236025), (47, 1474825), (55, 1260305), (155, 447205), (173, 400675), (235, 294965), (275, 252061), (341, 203275), (517, 134075), (775, 89441), (865, 80135), (1175, 58993), (1457, 47575), (1705, 40655), (1903, 36425), (2585, 26815), (4325, 16027), (5363, 12925), (7285, 9515), (8131, 8525)]