55625445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 111196800

約数和(自身を除く): 55571355

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 89, 95, 129, 153, 171, 215, 255, 267, 285, 323, 387, 445, 645, 731, 765, 801, 817, 855, 969, 1335, 1513, 1615, 1691, 1935, 2193, 2451, 2907, 3655, 3827, 4005, 4085, 4539, 4845, 5073, 6579, 7353, 7565, 8455, 10965, 11481, 12255, 13617, 13889, 14535, 15219, 19135, 22695, 25365, 28747, 32895, 34443, 36765, 41667, 57405, 65059, 68085, 69445, 72713, 76095, 86241, 125001, 143735, 172215, 195177, 208335, 218139, 258723, 325295, 363565, 431205, 585531, 625005, 654417, 975885, 1090695, 1236121, 1293615, 2927655, 3272085, 3708363, 6180605, 11125089, 18541815, 55625445]

約数ペア:

[(1, 55625445), (3, 18541815), (5, 11125089), (9, 6180605), (15, 3708363), (17, 3272085), (19, 2927655), (43, 1293615), (45, 1236121), (51, 1090695), (57, 975885), (85, 654417), (89, 625005), (95, 585531), (129, 431205), (153, 363565), (171, 325295), (215, 258723), (255, 218139), (267, 208335), (285, 195177), (323, 172215), (387, 143735), (445, 125001), (645, 86241), (731, 76095), (765, 72713), (801, 69445), (817, 68085), (855, 65059), (969, 57405), (1335, 41667), (1513, 36765), (1615, 34443), (1691, 32895), (1935, 28747), (2193, 25365), (2451, 22695), (2907, 19135), (3655, 15219), (3827, 14535), (4005, 13889), (4085, 13617), (4539, 12255), (4845, 11481), (5073, 10965), (6579, 8455), (7353, 7565)]