55940085

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 106156800

約数和(自身を除く): 50216715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 113, 135, 171, 193, 285, 339, 513, 565, 579, 855, 965, 1017, 1695, 1737, 2147, 2565, 2895, 3051, 3667, 5085, 5211, 6441, 8685, 10735, 11001, 15255, 18335, 19323, 21809, 26055, 32205, 33003, 55005, 57969, 65427, 96615, 99009, 109045, 165015, 196281, 289845, 327135, 414371, 495045, 588843, 981405, 1243113, 2071855, 2944215, 3729339, 6215565, 11188017, 18646695, 55940085]

約数ペア:

[(1, 55940085), (3, 18646695), (5, 11188017), (9, 6215565), (15, 3729339), (19, 2944215), (27, 2071855), (45, 1243113), (57, 981405), (95, 588843), (113, 495045), (135, 414371), (171, 327135), (193, 289845), (285, 196281), (339, 165015), (513, 109045), (565, 99009), (579, 96615), (855, 65427), (965, 57969), (1017, 55005), (1695, 33003), (1737, 32205), (2147, 26055), (2565, 21809), (2895, 19323), (3051, 18335), (3667, 15255), (5085, 11001), (5211, 10735), (6441, 8685)]