49993965

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 104832000

約数和(自身を除く): 54838035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 79, 105, 123, 147, 205, 237, 245, 287, 315, 343, 369, 395, 441, 553, 615, 711, 735, 861, 1029, 1185, 1435, 1659, 1715, 1845, 2009, 2205, 2583, 2765, 3087, 3239, 3555, 3871, 4305, 4977, 5145, 6027, 8295, 9717, 10045, 11613, 12915, 14063, 15435, 16195, 18081, 19355, 22673, 24885, 27097, 29151, 30135, 34839, 42189, 48585, 58065, 68019, 70315, 81291, 90405, 113365, 126567, 135485, 145755, 158711, 174195, 204057, 210945, 243873, 340095, 406455, 476133, 632835, 793555, 1020285, 1110977, 1219365, 1428399, 2380665, 3332931, 5554885, 7141995, 9998793, 16664655, 49993965]

約数ペア:

[(1, 49993965), (3, 16664655), (5, 9998793), (7, 7141995), (9, 5554885), (15, 3332931), (21, 2380665), (35, 1428399), (41, 1219365), (45, 1110977), (49, 1020285), (63, 793555), (79, 632835), (105, 476133), (123, 406455), (147, 340095), (205, 243873), (237, 210945), (245, 204057), (287, 174195), (315, 158711), (343, 145755), (369, 135485), (395, 126567), (441, 113365), (553, 90405), (615, 81291), (711, 70315), (735, 68019), (861, 58065), (1029, 48585), (1185, 42189), (1435, 34839), (1659, 30135), (1715, 29151), (1845, 27097), (2009, 24885), (2205, 22673), (2583, 19355), (2765, 18081), (3087, 16195), (3239, 15435), (3555, 14063), (3871, 12915), (4305, 11613), (4977, 10045), (5145, 9717), (6027, 8295)]