15707855085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{21521}}^1$

素因数の和:21758

約数の個数: 64

約数和(自身を含む): 28636312320

約数和(自身を除く): 12928457235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 197, 247, 285, 591, 741, 985, 1235, 2561, 2955, 3705, 3743, 7683, 11229, 12805, 18715, 21521, 38415, 48659, 56145, 64563, 107605, 145977, 243295, 279773, 322815, 408899, 729885, 839319, 1226697, 1398865, 2044495, 4196595, 4239637, 5315687, 6133485, 12718911, 15947061, 21198185, 26578435, 55115281, 63594555, 79735305, 80553103, 165345843, 241659309, 275576405, 402765515, 826729215, 1047190339, 1208296545, 3141571017, 5235951695, 15707855085]

約数ペア:

[(1, 15707855085), (3, 5235951695), (5, 3141571017), (13, 1208296545), (15, 1047190339), (19, 826729215), (39, 402765515), (57, 275576405), (65, 241659309), (95, 165345843), (195, 80553103), (197, 79735305), (247, 63594555), (285, 55115281), (591, 26578435), (741, 21198185), (985, 15947061), (1235, 12718911), (2561, 6133485), (2955, 5315687), (3705, 4239637), (3743, 4196595), (7683, 2044495), (11229, 1398865), (12805, 1226697), (18715, 839319), (21521, 729885), (38415, 408899), (48659, 322815), (56145, 279773), (64563, 243295), (107605, 145977)]