1916014905

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{32183}}^1$

素因数の和:32217

約数の個数: 72

約数和(自身を含む): 4006521792

約数和(自身を除く): 2090506887

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2835, 3969, 6615, 8505, 11907, 19845, 32183, 59535, 96549, 160915, 225281, 289647, 482745, 675843, 868941, 1126405, 1448235, 1576967, 2027529, 2606823, 3379215, 4344705, 4730901, 6082587, 7820469, 7884835, 10137645, 13034115, 14192703, 18247761, 23654505, 30412935, 39102345, 42578109, 54743283, 70963515, 91238805, 127734327, 212890545, 273716415, 383202981, 638671635, 1916014905]

約数ペア:

[(1, 1916014905), (3, 638671635), (5, 383202981), (7, 273716415), (9, 212890545), (15, 127734327), (21, 91238805), (27, 70963515), (35, 54743283), (45, 42578109), (49, 39102345), (63, 30412935), (81, 23654505), (105, 18247761), (135, 14192703), (147, 13034115), (189, 10137645), (243, 7884835), (245, 7820469), (315, 6082587), (405, 4730901), (441, 4344705), (567, 3379215), (735, 2606823), (945, 2027529), (1215, 1576967), (1323, 1448235), (1701, 1126405), (2205, 868941), (2835, 675843), (3969, 482745), (6615, 289647), (8505, 225281), (11907, 160915), (19845, 96549), (32183, 59535)]