29670875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 43374240

約数和(自身を除く): 13703365

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 125, 155, 247, 325, 403, 475, 589, 775, 961, 1235, 1625, 2015, 2375, 2945, 3875, 4805, 6175, 7657, 10075, 12493, 14725, 18259, 24025, 30875, 38285, 50375, 62465, 73625, 91295, 120125, 191425, 237367, 312325, 456475, 957125, 1186835, 1561625, 2282375, 5934175, 29670875]

約数ペア:

[(1, 29670875), (5, 5934175), (13, 2282375), (19, 1561625), (25, 1186835), (31, 957125), (65, 456475), (95, 312325), (125, 237367), (155, 191425), (247, 120125), (325, 91295), (403, 73625), (475, 62465), (589, 50375), (775, 38285), (961, 30875), (1235, 24025), (1625, 18259), (2015, 14725), (2375, 12493), (2945, 10075), (3875, 7657), (4805, 6175)]