6991335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 14938560

約数和(自身を除く): 7947225

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 37, 39, 45, 51, 57, 65, 85, 95, 111, 117, 153, 171, 185, 195, 221, 247, 255, 285, 323, 333, 481, 555, 585, 629, 663, 703, 741, 765, 855, 969, 1105, 1235, 1443, 1615, 1665, 1887, 1989, 2109, 2223, 2405, 2907, 3145, 3315, 3515, 3705, 4199, 4329, 4845, 5661, 6327, 7215, 8177, 9139, 9435, 9945, 10545, 11115, 11951, 12597, 14535, 20995, 21645, 24531, 27417, 28305, 31635, 35853, 37791, 40885, 45695, 59755, 62985, 73593, 82251, 107559, 122655, 137085, 155363, 179265, 188955, 367965, 411255, 466089, 537795, 776815, 1398267, 2330445, 6991335]

約数ペア:

[(1, 6991335), (3, 2330445), (5, 1398267), (9, 776815), (13, 537795), (15, 466089), (17, 411255), (19, 367965), (37, 188955), (39, 179265), (45, 155363), (51, 137085), (57, 122655), (65, 107559), (85, 82251), (95, 73593), (111, 62985), (117, 59755), (153, 45695), (171, 40885), (185, 37791), (195, 35853), (221, 31635), (247, 28305), (255, 27417), (285, 24531), (323, 21645), (333, 20995), (481, 14535), (555, 12597), (585, 11951), (629, 11115), (663, 10545), (703, 9945), (741, 9435), (765, 9139), (855, 8177), (969, 7215), (1105, 6327), (1235, 5661), (1443, 4845), (1615, 4329), (1665, 4199), (1887, 3705), (1989, 3515), (2109, 3315), (2223, 3145), (2405, 2907)]