42271075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 36

約数和(自身を含む): 66538152

約数和(自身を除く): 24267077

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 3137, 13475, 15685, 21959, 34507, 78425, 109795, 153713, 172535, 241549, 548975, 768565, 862675, 1207745, 1690843, 3842825, 6038725, 8454215, 42271075]

約数ペア:

[(1, 42271075), (5, 8454215), (7, 6038725), (11, 3842825), (25, 1690843), (35, 1207745), (49, 862675), (55, 768565), (77, 548975), (175, 241549), (245, 172535), (275, 153713), (385, 109795), (539, 78425), (1225, 34507), (1925, 21959), (2695, 15685), (3137, 13475)]