15665976495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{245683}}^1$

素因数の和:245816

約数の個数: 48

約数和(自身を含む): 29511562080

約数和(自身を除く): 13845585585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1417, 1635, 4251, 4905, 7085, 12753, 21255, 63765, 245683, 737049, 1228415, 2211147, 3193879, 3685245, 9581637, 11055735, 15969395, 26779447, 28744911, 47908185, 80338341, 133897235, 143724555, 241015023, 348132811, 401691705, 1044398433, 1205075115, 1740664055, 3133195299, 5221992165, 15665976495]

約数ペア:

[(1, 15665976495), (3, 5221992165), (5, 3133195299), (9, 1740664055), (13, 1205075115), (15, 1044398433), (39, 401691705), (45, 348132811), (65, 241015023), (109, 143724555), (117, 133897235), (195, 80338341), (327, 47908185), (545, 28744911), (585, 26779447), (981, 15969395), (1417, 11055735), (1635, 9581637), (4251, 3685245), (4905, 3193879), (7085, 2211147), (12753, 1228415), (21255, 737049), (63765, 245683)]