54871425

素因数分解:

$3^4\times 5^2\times 7^3\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 120032000

約数和(自身を除く): 65160575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 79, 81, 105, 135, 147, 175, 189, 225, 237, 245, 315, 343, 395, 405, 441, 525, 553, 567, 675, 711, 735, 945, 1029, 1185, 1225, 1323, 1575, 1659, 1715, 1975, 2025, 2133, 2205, 2765, 2835, 3087, 3555, 3675, 3871, 3969, 4725, 4977, 5145, 5925, 6399, 6615, 8295, 8575, 9261, 10665, 11025, 11613, 13825, 14175, 14931, 15435, 17775, 19355, 19845, 24885, 25725, 27097, 27783, 31995, 33075, 34839, 41475, 44793, 46305, 53325, 58065, 74655, 77175, 81291, 96775, 99225, 104517, 124425, 135485, 138915, 159975, 174195, 223965, 231525, 243873, 290325, 313551, 373275, 406455, 522585, 677425, 694575, 731619, 870975, 1119825, 1219365, 1567755, 2032275, 2194857, 2612925, 3658095, 6096825, 7838775, 10974285, 18290475, 54871425]

約数ペア:

[(1, 54871425), (3, 18290475), (5, 10974285), (7, 7838775), (9, 6096825), (15, 3658095), (21, 2612925), (25, 2194857), (27, 2032275), (35, 1567755), (45, 1219365), (49, 1119825), (63, 870975), (75, 731619), (79, 694575), (81, 677425), (105, 522585), (135, 406455), (147, 373275), (175, 313551), (189, 290325), (225, 243873), (237, 231525), (245, 223965), (315, 174195), (343, 159975), (395, 138915), (405, 135485), (441, 124425), (525, 104517), (553, 99225), (567, 96775), (675, 81291), (711, 77175), (735, 74655), (945, 58065), (1029, 53325), (1185, 46305), (1225, 44793), (1323, 41475), (1575, 34839), (1659, 33075), (1715, 31995), (1975, 27783), (2025, 27097), (2133, 25725), (2205, 24885), (2765, 19845), (2835, 19355), (3087, 17775), (3555, 15435), (3675, 14931), (3871, 14175), (3969, 13825), (4725, 11613), (4977, 11025), (5145, 10665), (5925, 9261), (6399, 8575), (6615, 8295)]