2775331335

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 5428224000

約数和(自身を除く): 2652892665

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 61, 105, 111, 147, 183, 185, 239, 245, 259, 305, 343, 427, 555, 717, 735, 777, 915, 1029, 1195, 1281, 1295, 1673, 1715, 1813, 2135, 2257, 2989, 3585, 3885, 5019, 5145, 5439, 6405, 6771, 8365, 8843, 8967, 9065, 11285, 11711, 12691, 14579, 14945, 15799, 20923, 25095, 26529, 27195, 33855, 35133, 38073, 43737, 44215, 44835, 47397, 58555, 61901, 62769, 63455, 72895, 78995, 81977, 102053, 104615, 110593, 132645, 175665, 185703, 190365, 218685, 236985, 245931, 306159, 309505, 313845, 331779, 409885, 433307, 510265, 539423, 552965, 714371, 774151, 928515, 1229655, 1299921, 1530795, 1618269, 1658895, 2143113, 2166535, 2322453, 2697115, 3033149, 3571855, 3775961, 3870755, 5000597, 6499605, 8091345, 9099447, 10715565, 11327883, 11612265, 15001791, 15165745, 18879805, 25002985, 26431727, 45497235, 56639415, 75008955, 79295181, 132158635, 185022089, 396475905, 555066267, 925110445, 2775331335]

約数ペア:

[(1, 2775331335), (3, 925110445), (5, 555066267), (7, 396475905), (15, 185022089), (21, 132158635), (35, 79295181), (37, 75008955), (49, 56639415), (61, 45497235), (105, 26431727), (111, 25002985), (147, 18879805), (183, 15165745), (185, 15001791), (239, 11612265), (245, 11327883), (259, 10715565), (305, 9099447), (343, 8091345), (427, 6499605), (555, 5000597), (717, 3870755), (735, 3775961), (777, 3571855), (915, 3033149), (1029, 2697115), (1195, 2322453), (1281, 2166535), (1295, 2143113), (1673, 1658895), (1715, 1618269), (1813, 1530795), (2135, 1299921), (2257, 1229655), (2989, 928515), (3585, 774151), (3885, 714371), (5019, 552965), (5145, 539423), (5439, 510265), (6405, 433307), (6771, 409885), (8365, 331779), (8843, 313845), (8967, 309505), (9065, 306159), (11285, 245931), (11711, 236985), (12691, 218685), (14579, 190365), (14945, 185703), (15799, 175665), (20923, 132645), (25095, 110593), (26529, 104615), (27195, 102053), (33855, 81977), (35133, 78995), (38073, 72895), (43737, 63455), (44215, 62769), (44835, 61901), (47397, 58555)]