1781541585

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 3143162880

約数和(自身を除く): 1361621295

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 317, 355, 639, 951, 1065, 1585, 1759, 2853, 3195, 4755, 5277, 8795, 14265, 15831, 22507, 26385, 67521, 79155, 112535, 124889, 202563, 337605, 374667, 557603, 624445, 1012815, 1124001, 1672809, 1873335, 2788015, 5018427, 5620005, 8364045, 25092135, 39589813, 118769439, 197949065, 356308317, 593847195, 1781541585]

約数ペア:

[(1, 1781541585), (3, 593847195), (5, 356308317), (9, 197949065), (15, 118769439), (45, 39589813), (71, 25092135), (213, 8364045), (317, 5620005), (355, 5018427), (639, 2788015), (951, 1873335), (1065, 1672809), (1585, 1124001), (1759, 1012815), (2853, 624445), (3195, 557603), (4755, 374667), (5277, 337605), (8795, 202563), (14265, 124889), (15831, 112535), (22507, 79155), (26385, 67521)]