26553345

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 53491200

約数和(自身を除く): 26937855

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 343, 397, 455, 637, 735, 1029, 1191, 1365, 1715, 1911, 1985, 2779, 3185, 4459, 5145, 5161, 5955, 8337, 9555, 13377, 13895, 15483, 19453, 22295, 25805, 36127, 41685, 58359, 66885, 77415, 97265, 108381, 136171, 180635, 252889, 291795, 408513, 541905, 680855, 758667, 1264445, 1770223, 2042565, 3793335, 5310669, 8851115, 26553345]

約数ペア:

[(1, 26553345), (3, 8851115), (5, 5310669), (7, 3793335), (13, 2042565), (15, 1770223), (21, 1264445), (35, 758667), (39, 680855), (49, 541905), (65, 408513), (91, 291795), (105, 252889), (147, 180635), (195, 136171), (245, 108381), (273, 97265), (343, 77415), (397, 66885), (455, 58359), (637, 41685), (735, 36127), (1029, 25805), (1191, 22295), (1365, 19453), (1715, 15483), (1911, 13895), (1985, 13377), (2779, 9555), (3185, 8337), (4459, 5955), (5145, 5161)]