103128575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 145704960

約数和(自身を除く): 42576385

約数列:

[1, 5, 11, 25, 47, 55, 79, 101, 235, 275, 395, 505, 517, 869, 1111, 1175, 1975, 2525, 2585, 3713, 4345, 4747, 5555, 7979, 12925, 18565, 21725, 23735, 27775, 39895, 40843, 52217, 87769, 92825, 118675, 199475, 204215, 261085, 375013, 438845, 1021075, 1305425, 1875065, 2194225, 4125143, 9375325, 20625715, 103128575]

約数ペア:

[(1, 103128575), (5, 20625715), (11, 9375325), (25, 4125143), (47, 2194225), (55, 1875065), (79, 1305425), (101, 1021075), (235, 438845), (275, 375013), (395, 261085), (505, 204215), (517, 199475), (869, 118675), (1111, 92825), (1175, 87769), (1975, 52217), (2525, 40843), (2585, 39895), (3713, 27775), (4345, 23735), (4747, 21725), (5555, 18565), (7979, 12925)]