280805250555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{963427}}^1$

素因数の和:963585

約数の個数: 64

約数和(自身を含む): 532737146880

約数和(自身を除く): 251931896325

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 127, 135, 153, 255, 381, 459, 635, 765, 1143, 1905, 2159, 2295, 3429, 5715, 6477, 10795, 17145, 19431, 32385, 58293, 97155, 291465, 963427, 2890281, 4817135, 8670843, 14451405, 16378259, 26012529, 43354215, 49134777, 81891295, 122355229, 130062645, 147404331, 245673885, 367065687, 442212993, 611776145, 737021655, 1101197061, 1835328435, 2080038893, 2211064965, 3303591183, 5505985305, 6240116679, 10400194465, 16517955915, 18720350037, 31200583395, 56161050111, 93601750185, 280805250555]

約数ペア:

[(1, 280805250555), (3, 93601750185), (5, 56161050111), (9, 31200583395), (15, 18720350037), (17, 16517955915), (27, 10400194465), (45, 6240116679), (51, 5505985305), (85, 3303591183), (127, 2211064965), (135, 2080038893), (153, 1835328435), (255, 1101197061), (381, 737021655), (459, 611776145), (635, 442212993), (765, 367065687), (1143, 245673885), (1905, 147404331), (2159, 130062645), (2295, 122355229), (3429, 81891295), (5715, 49134777), (6477, 43354215), (10795, 26012529), (17145, 16378259), (19431, 14451405), (32385, 8670843), (58293, 4817135), (97155, 2890281), (291465, 963427)]