2779757565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 5120962560

約数和(自身を除く): 2341204995

約数列:

[1, 3, 5, 13, 15, 39, 41, 59, 65, 71, 83, 123, 177, 195, 205, 213, 249, 295, 355, 415, 533, 615, 767, 885, 923, 1065, 1079, 1245, 1599, 2301, 2419, 2665, 2769, 2911, 3237, 3403, 3835, 4189, 4615, 4897, 5395, 5893, 7257, 7995, 8733, 10209, 11505, 12095, 12567, 13845, 14555, 14691, 16185, 17015, 17679, 20945, 24485, 29465, 31447, 36285, 37843, 43665, 44239, 51045, 54457, 62835, 63661, 73455, 76609, 88395, 94341, 113529, 132717, 157235, 163371, 171749, 189215, 190983, 200777, 221195, 229827, 241613, 272285, 318305, 347687, 383045, 471705, 515247, 567645, 602331, 663585, 724839, 816855, 858745, 954915, 1003885, 1043061, 1149135, 1208065, 1738435, 2232737, 2576235, 2610101, 3011655, 3140969, 3624195, 4519931, 5215305, 6698211, 7830303, 9422907, 11163685, 13050505, 13559793, 14255167, 15704845, 22599655, 33491055, 39151515, 42765501, 47114535, 67798965, 71275835, 185317171, 213827505, 555951513, 926585855, 2779757565]

約数ペア:

[(1, 2779757565), (3, 926585855), (5, 555951513), (13, 213827505), (15, 185317171), (39, 71275835), (41, 67798965), (59, 47114535), (65, 42765501), (71, 39151515), (83, 33491055), (123, 22599655), (177, 15704845), (195, 14255167), (205, 13559793), (213, 13050505), (249, 11163685), (295, 9422907), (355, 7830303), (415, 6698211), (533, 5215305), (615, 4519931), (767, 3624195), (885, 3140969), (923, 3011655), (1065, 2610101), (1079, 2576235), (1245, 2232737), (1599, 1738435), (2301, 1208065), (2419, 1149135), (2665, 1043061), (2769, 1003885), (2911, 954915), (3237, 858745), (3403, 816855), (3835, 724839), (4189, 663585), (4615, 602331), (4897, 567645), (5395, 515247), (5893, 471705), (7257, 383045), (7995, 347687), (8733, 318305), (10209, 272285), (11505, 241613), (12095, 229827), (12567, 221195), (13845, 200777), (14555, 190983), (14691, 189215), (16185, 171749), (17015, 163371), (17679, 157235), (20945, 132717), (24485, 113529), (29465, 94341), (31447, 88395), (36285, 76609), (37843, 73455), (43665, 63661), (44239, 62835), (51045, 54457)]