87750650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 177321984

約数和(自身を除く): 89571334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1063, 1270, 1651, 2126, 3175, 3302, 5315, 6350, 8255, 10630, 13819, 16510, 26575, 27638, 41275, 53150, 69095, 82550, 135001, 138190, 270002, 345475, 675005, 690950, 1350010, 1755013, 3375025, 3510026, 6750050, 8775065, 17550130, 43875325, 87750650]

約数ペア:

[(1, 87750650), (2, 43875325), (5, 17550130), (10, 8775065), (13, 6750050), (25, 3510026), (26, 3375025), (50, 1755013), (65, 1350010), (127, 690950), (130, 675005), (254, 345475), (325, 270002), (635, 138190), (650, 135001), (1063, 82550), (1270, 69095), (1651, 53150), (2126, 41275), (3175, 27638), (3302, 26575), (5315, 16510), (6350, 13819), (8255, 10630)]