542108875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 851355648

約数和(自身を除く): 309246773

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 151, 175, 275, 373, 385, 755, 875, 1057, 1375, 1661, 1865, 1925, 2611, 3775, 4103, 5285, 8305, 9325, 9625, 11627, 13055, 18875, 20515, 26425, 28721, 41525, 46625, 56323, 58135, 65275, 102575, 132125, 143605, 207625, 281615, 290675, 326375, 394261, 512875, 619553, 718025, 1408075, 1453375, 1971305, 3097765, 3590125, 4336871, 7040375, 9856525, 15488825, 21684355, 49282625, 77444125, 108421775, 542108875]

約数ペア:

[(1, 542108875), (5, 108421775), (7, 77444125), (11, 49282625), (25, 21684355), (35, 15488825), (55, 9856525), (77, 7040375), (125, 4336871), (151, 3590125), (175, 3097765), (275, 1971305), (373, 1453375), (385, 1408075), (755, 718025), (875, 619553), (1057, 512875), (1375, 394261), (1661, 326375), (1865, 290675), (1925, 281615), (2611, 207625), (3775, 143605), (4103, 132125), (5285, 102575), (8305, 65275), (9325, 58135), (9625, 56323), (11627, 46625), (13055, 41525), (18875, 28721), (20515, 26425)]