52401895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 80805312

約数和(自身を除く): 28403417

約数列:

[1, 5, 7, 13, 35, 41, 53, 65, 91, 205, 265, 287, 371, 455, 533, 689, 1435, 1855, 2173, 2665, 2809, 3445, 3731, 4823, 10865, 14045, 15211, 18655, 19663, 24115, 28249, 36517, 76055, 98315, 115169, 141245, 182585, 197743, 255619, 575845, 806183, 988715, 1278095, 1497197, 4030915, 7485985, 10480379, 52401895]

約数ペア:

[(1, 52401895), (5, 10480379), (7, 7485985), (13, 4030915), (35, 1497197), (41, 1278095), (53, 988715), (65, 806183), (91, 575845), (205, 255619), (265, 197743), (287, 182585), (371, 141245), (455, 115169), (533, 98315), (689, 76055), (1435, 36517), (1855, 28249), (2173, 24115), (2665, 19663), (2809, 18655), (3445, 15211), (3731, 14045), (4823, 10865)]