81433275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 171417600

約数和(自身を除く): 89984325

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 59, 75, 77, 105, 165, 175, 177, 231, 239, 275, 295, 385, 413, 525, 649, 717, 825, 885, 1155, 1195, 1239, 1475, 1673, 1925, 1947, 2065, 2629, 3245, 3585, 4425, 4543, 5019, 5775, 5975, 6195, 7887, 8365, 9735, 10325, 13145, 13629, 14101, 16225, 17925, 18403, 22715, 25095, 30975, 39435, 41825, 42303, 48675, 55209, 65725, 68145, 70505, 92015, 98707, 113575, 125475, 155111, 197175, 211515, 276045, 296121, 340725, 352525, 460075, 465333, 493535, 775555, 1057575, 1085777, 1380225, 1480605, 2326665, 2467675, 3257331, 3877775, 5428885, 7403025, 11633325, 16286655, 27144425, 81433275]

約数ペア:

[(1, 81433275), (3, 27144425), (5, 16286655), (7, 11633325), (11, 7403025), (15, 5428885), (21, 3877775), (25, 3257331), (33, 2467675), (35, 2326665), (55, 1480605), (59, 1380225), (75, 1085777), (77, 1057575), (105, 775555), (165, 493535), (175, 465333), (177, 460075), (231, 352525), (239, 340725), (275, 296121), (295, 276045), (385, 211515), (413, 197175), (525, 155111), (649, 125475), (717, 113575), (825, 98707), (885, 92015), (1155, 70505), (1195, 68145), (1239, 65725), (1475, 55209), (1673, 48675), (1925, 42303), (1947, 41825), (2065, 39435), (2629, 30975), (3245, 25095), (3585, 22715), (4425, 18403), (4543, 17925), (5019, 16225), (5775, 14101), (5975, 13629), (6195, 13145), (7887, 10325), (8365, 9735)]