2817897985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4226

約数の個数: 64

約数和(自身を含む): 4339077120

約数和(自身を除く): 1521179135

約数列:

[1, 5, 7, 17, 31, 35, 37, 85, 119, 155, 185, 217, 259, 527, 595, 629, 1085, 1147, 1295, 2635, 3145, 3689, 4129, 4403, 5735, 8029, 18445, 19499, 20645, 22015, 28903, 40145, 70193, 97495, 127999, 136493, 144515, 152773, 350965, 491351, 639995, 682465, 763865, 895993, 1069411, 2175983, 2456755, 2597141, 4479965, 4735963, 5347055, 10879915, 12985705, 15231881, 18179987, 23679815, 33151741, 76159405, 80511371, 90899935, 165758705, 402556855, 563579597, 2817897985]

約数ペア:

[(1, 2817897985), (5, 563579597), (7, 402556855), (17, 165758705), (31, 90899935), (35, 80511371), (37, 76159405), (85, 33151741), (119, 23679815), (155, 18179987), (185, 15231881), (217, 12985705), (259, 10879915), (527, 5347055), (595, 4735963), (629, 4479965), (1085, 2597141), (1147, 2456755), (1295, 2175983), (2635, 1069411), (3145, 895993), (3689, 763865), (4129, 682465), (4403, 639995), (5735, 491351), (8029, 350965), (18445, 152773), (19499, 144515), (20645, 136493), (22015, 127999), (28903, 97495), (40145, 70193)]