47621175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 91517952

約数和(自身を除く): 43896777

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1487, 1525, 2135, 4461, 4575, 6405, 7435, 10409, 10675, 22305, 31227, 32025, 37175, 52045, 90707, 111525, 156135, 260225, 272121, 453535, 634949, 780675, 1360605, 1904847, 2267675, 3174745, 6803025, 9524235, 15873725, 47621175]

約数ペア:

[(1, 47621175), (3, 15873725), (5, 9524235), (7, 6803025), (15, 3174745), (21, 2267675), (25, 1904847), (35, 1360605), (61, 780675), (75, 634949), (105, 453535), (175, 272121), (183, 260225), (305, 156135), (427, 111525), (525, 90707), (915, 52045), (1281, 37175), (1487, 32025), (1525, 31227), (2135, 22305), (4461, 10675), (4575, 10409), (6405, 7435)]