6921005

素因数分解:

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

素因数の和:126

約数の個数: 48

約数和(自身を含む): 10859184

約数和(自身を除く): 3938179

約数列:

[1, 5, 7, 13, 35, 41, 49, 53, 65, 91, 205, 245, 265, 287, 371, 455, 533, 637, 689, 1435, 1855, 2009, 2173, 2597, 2665, 3185, 3445, 3731, 4823, 10045, 10865, 12985, 15211, 18655, 24115, 26117, 28249, 33761, 76055, 106477, 130585, 141245, 168805, 197743, 532385, 988715, 1384201, 6921005]

約数ペア:

[(1, 6921005), (5, 1384201), (7, 988715), (13, 532385), (35, 197743), (41, 168805), (49, 141245), (53, 130585), (65, 106477), (91, 76055), (205, 33761), (245, 28249), (265, 26117), (287, 24115), (371, 18655), (455, 15211), (533, 12985), (637, 10865), (689, 10045), (1435, 4823), (1855, 3731), (2009, 3445), (2173, 3185), (2597, 2665)]