13331025

素因数分解:

$3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 24083280

約数和(自身を除く): 10752255

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 331, 537, 895, 993, 1611, 1655, 2685, 2979, 4475, 4965, 8055, 8275, 13425, 14895, 24825, 40275, 59249, 74475, 177747, 296245, 533241, 888735, 1481225, 2666205, 4443675, 13331025]

約数ペア:

[(1, 13331025), (3, 4443675), (5, 2666205), (9, 1481225), (15, 888735), (25, 533241), (45, 296245), (75, 177747), (179, 74475), (225, 59249), (331, 40275), (537, 24825), (895, 14895), (993, 13425), (1611, 8275), (1655, 8055), (2685, 4965), (2979, 4475)]