12448205

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 19699200

約数和(自身を除く): 7250995

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 149, 155, 217, 245, 341, 385, 539, 745, 1043, 1085, 1519, 1639, 1705, 2387, 2695, 4619, 5215, 7301, 7595, 8195, 11473, 11935, 16709, 23095, 32333, 36505, 50809, 57365, 80311, 83545, 161665, 226331, 254045, 355663, 401555, 1131655, 1778315, 2489641, 12448205]

約数ペア:

[(1, 12448205), (5, 2489641), (7, 1778315), (11, 1131655), (31, 401555), (35, 355663), (49, 254045), (55, 226331), (77, 161665), (149, 83545), (155, 80311), (217, 57365), (245, 50809), (341, 36505), (385, 32333), (539, 23095), (745, 16709), (1043, 11935), (1085, 11473), (1519, 8195), (1639, 7595), (1705, 7301), (2387, 5215), (2695, 4619)]