85158535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 136028160

約数和(自身を除く): 50869625

約数列:

[1, 5, 7, 11, 23, 35, 55, 59, 77, 115, 161, 163, 253, 295, 385, 413, 649, 805, 815, 1141, 1265, 1357, 1771, 1793, 2065, 3245, 3749, 4543, 5705, 6785, 8855, 8965, 9499, 9617, 12551, 14927, 18745, 22715, 26243, 41239, 47495, 48085, 62755, 67319, 74635, 104489, 105787, 131215, 206195, 221191, 288673, 336595, 522445, 528935, 740509, 1105955, 1443365, 1548337, 2433101, 3702545, 7741685, 12165505, 17031707, 85158535]

約数ペア:

[(1, 85158535), (5, 17031707), (7, 12165505), (11, 7741685), (23, 3702545), (35, 2433101), (55, 1548337), (59, 1443365), (77, 1105955), (115, 740509), (161, 528935), (163, 522445), (253, 336595), (295, 288673), (385, 221191), (413, 206195), (649, 131215), (805, 105787), (815, 104489), (1141, 74635), (1265, 67319), (1357, 62755), (1771, 48085), (1793, 47495), (2065, 41239), (3245, 26243), (3749, 22715), (4543, 18745), (5705, 14927), (6785, 12551), (8855, 9617), (8965, 9499)]