67295775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 120420864

約数和(自身を除く): 53125089

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1123, 1175, 1275, 2397, 3369, 3525, 3995, 5615, 11985, 16845, 19091, 19975, 28075, 52781, 57273, 59925, 84225, 95455, 158343, 263905, 286365, 477275, 791715, 897277, 1319525, 1431825, 2691831, 3958575, 4486385, 13459155, 22431925, 67295775]

約数ペア:

[(1, 67295775), (3, 22431925), (5, 13459155), (15, 4486385), (17, 3958575), (25, 2691831), (47, 1431825), (51, 1319525), (75, 897277), (85, 791715), (141, 477275), (235, 286365), (255, 263905), (425, 158343), (705, 95455), (799, 84225), (1123, 59925), (1175, 57273), (1275, 52781), (2397, 28075), (3369, 19975), (3525, 19091), (3995, 16845), (5615, 11985)]