23815155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 23923725

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 195, 219, 239, 273, 365, 455, 511, 717, 949, 1095, 1195, 1365, 1533, 1673, 2555, 2847, 3107, 3585, 4745, 5019, 6643, 7665, 8365, 9321, 14235, 15535, 17447, 19929, 21749, 25095, 33215, 46605, 52341, 65247, 87235, 99645, 108745, 122129, 226811, 261705, 326235, 366387, 610645, 680433, 1134055, 1587677, 1831935, 3402165, 4763031, 7938385, 23815155]

約数ペア:

[(1, 23815155), (3, 7938385), (5, 4763031), (7, 3402165), (13, 1831935), (15, 1587677), (21, 1134055), (35, 680433), (39, 610645), (65, 366387), (73, 326235), (91, 261705), (105, 226811), (195, 122129), (219, 108745), (239, 99645), (273, 87235), (365, 65247), (455, 52341), (511, 46605), (717, 33215), (949, 25095), (1095, 21749), (1195, 19929), (1365, 17447), (1533, 15535), (1673, 14235), (2555, 9321), (2847, 8365), (3107, 7665), (3585, 6643), (4745, 5019)]