16427565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 35852544

約数和(自身を除く): 19424979

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 431, 495, 605, 693, 847, 1089, 1155, 1293, 1815, 2155, 2541, 3017, 3465, 3879, 4235, 4741, 5445, 6465, 7623, 9051, 12705, 14223, 15085, 19395, 23705, 27153, 33187, 38115, 42669, 45255, 52151, 71115, 99561, 135765, 156453, 165935, 213345, 260755, 298683, 365057, 469359, 497805, 782265, 1095171, 1493415, 1825285, 2346795, 3285513, 5475855, 16427565]

約数ペア:

[(1, 16427565), (3, 5475855), (5, 3285513), (7, 2346795), (9, 1825285), (11, 1493415), (15, 1095171), (21, 782265), (33, 497805), (35, 469359), (45, 365057), (55, 298683), (63, 260755), (77, 213345), (99, 165935), (105, 156453), (121, 135765), (165, 99561), (231, 71115), (315, 52151), (363, 45255), (385, 42669), (431, 38115), (495, 33187), (605, 27153), (693, 23705), (847, 19395), (1089, 15085), (1155, 14223), (1293, 12705), (1815, 9051), (2155, 7623), (2541, 6465), (3017, 5445), (3465, 4741), (3879, 4235)]