56550165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 51007467

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1637, 1645, 2303, 4911, 4935, 6909, 8185, 11459, 11515, 24555, 34377, 34545, 57295, 76939, 80213, 171885, 230817, 240639, 384695, 401065, 538573, 1154085, 1203195, 1615719, 2692865, 3770011, 8078595, 11310033, 18850055, 56550165]

約数ペア:

[(1, 56550165), (3, 18850055), (5, 11310033), (7, 8078595), (15, 3770011), (21, 2692865), (35, 1615719), (47, 1203195), (49, 1154085), (105, 538573), (141, 401065), (147, 384695), (235, 240639), (245, 230817), (329, 171885), (705, 80213), (735, 76939), (987, 57295), (1637, 34545), (1645, 34377), (2303, 24555), (4911, 11515), (4935, 11459), (6909, 8185)]