2017256745

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{17047}}^1$

素因数の和:17099

約数の個数: 64

約数和(自身を含む): 3927859200

約数和(自身を除く): 1910602455

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 343, 345, 483, 735, 805, 1029, 1127, 1715, 2415, 3381, 5145, 5635, 7889, 16905, 17047, 23667, 39445, 51141, 85235, 118335, 119329, 255705, 357987, 392081, 596645, 835303, 1176243, 1789935, 1960405, 2505909, 2744567, 4176515, 5847121, 5881215, 8233701, 12529545, 13722835, 17541363, 19211969, 29235605, 41168505, 57635907, 87706815, 96059845, 134483783, 288179535, 403451349, 672418915, 2017256745]

約数ペア:

[(1, 2017256745), (3, 672418915), (5, 403451349), (7, 288179535), (15, 134483783), (21, 96059845), (23, 87706815), (35, 57635907), (49, 41168505), (69, 29235605), (105, 19211969), (115, 17541363), (147, 13722835), (161, 12529545), (245, 8233701), (343, 5881215), (345, 5847121), (483, 4176515), (735, 2744567), (805, 2505909), (1029, 1960405), (1127, 1789935), (1715, 1176243), (2415, 835303), (3381, 596645), (5145, 392081), (5635, 357987), (7889, 255705), (16905, 119329), (17047, 118335), (23667, 85235), (39445, 51141)]