127013975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 181702656

約数和(自身を除く): 54688681

約数列:

[1, 5, 11, 25, 31, 47, 55, 155, 235, 275, 317, 341, 517, 775, 1175, 1457, 1585, 1705, 2585, 3487, 7285, 7925, 8525, 9827, 12925, 14899, 16027, 17435, 36425, 49135, 74495, 80135, 87175, 108097, 163889, 245675, 372475, 400675, 461869, 540485, 819445, 2309345, 2702425, 4097225, 5080559, 11546725, 25402795, 127013975]

約数ペア:

[(1, 127013975), (5, 25402795), (11, 11546725), (25, 5080559), (31, 4097225), (47, 2702425), (55, 2309345), (155, 819445), (235, 540485), (275, 461869), (317, 400675), (341, 372475), (517, 245675), (775, 163889), (1175, 108097), (1457, 87175), (1585, 80135), (1705, 74495), (2585, 49135), (3487, 36425), (7285, 17435), (7925, 16027), (8525, 14899), (9827, 12925)]