1819422405

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 3378106368

約数和(自身を除く): 1558683963

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 151, 211, 235, 243, 405, 423, 453, 633, 705, 755, 1055, 1215, 1269, 1359, 1899, 2115, 2265, 3165, 3807, 4077, 5697, 6345, 6795, 7097, 9495, 9917, 11421, 12231, 17091, 19035, 20385, 21291, 28485, 29751, 31861, 35485, 36693, 49585, 51273, 57105, 61155, 63873, 85455, 89253, 95583, 106455, 148755, 159305, 183465, 191619, 256365, 267759, 286749, 319365, 446265, 477915, 574857, 803277, 860247, 958095, 1338795, 1433745, 1497467, 1724571, 2409831, 2580741, 2874285, 4016385, 4301235, 4492401, 7487335, 7742223, 8622855, 12049155, 12903705, 13477203, 22462005, 38711115, 40431609, 67386015, 121294827, 202158045, 363884481, 606474135, 1819422405]

約数ペア:

[(1, 1819422405), (3, 606474135), (5, 363884481), (9, 202158045), (15, 121294827), (27, 67386015), (45, 40431609), (47, 38711115), (81, 22462005), (135, 13477203), (141, 12903705), (151, 12049155), (211, 8622855), (235, 7742223), (243, 7487335), (405, 4492401), (423, 4301235), (453, 4016385), (633, 2874285), (705, 2580741), (755, 2409831), (1055, 1724571), (1215, 1497467), (1269, 1433745), (1359, 1338795), (1899, 958095), (2115, 860247), (2265, 803277), (3165, 574857), (3807, 477915), (4077, 446265), (5697, 319365), (6345, 286749), (6795, 267759), (7097, 256365), (9495, 191619), (9917, 183465), (11421, 159305), (12231, 148755), (17091, 106455), (19035, 95583), (20385, 89253), (21291, 85455), (28485, 63873), (29751, 61155), (31861, 57105), (35485, 51273), (36693, 49585)]