53516775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 42727065

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 419, 655, 975, 1257, 1703, 1965, 2095, 3275, 5109, 5447, 6285, 8515, 9825, 10475, 16341, 25545, 27235, 31425, 42575, 54889, 81705, 127725, 136175, 164667, 274445, 408525, 713557, 823335, 1372225, 2140671, 3567785, 4116675, 10703355, 17838925, 53516775]

約数ペア:

[(1, 53516775), (3, 17838925), (5, 10703355), (13, 4116675), (15, 3567785), (25, 2140671), (39, 1372225), (65, 823335), (75, 713557), (131, 408525), (195, 274445), (325, 164667), (393, 136175), (419, 127725), (655, 81705), (975, 54889), (1257, 42575), (1703, 31425), (1965, 27235), (2095, 25545), (3275, 16341), (5109, 10475), (5447, 9825), (6285, 8515)]