15695984655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3041}}^1$

素因数の和:3258

約数の個数: 128

約数和(自身を含む): 32012547840

約数和(自身を除く): 16316563185

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 173, 195, 221, 255, 351, 459, 519, 585, 663, 765, 865, 1105, 1557, 1755, 1989, 2249, 2295, 2595, 2941, 3041, 3315, 4671, 5967, 6747, 7785, 8823, 9123, 9945, 11245, 14705, 15205, 20241, 23355, 26469, 27369, 29835, 33735, 38233, 39533, 44115, 45615, 51697, 60723, 79407, 82107, 101205, 114699, 118599, 132345, 136845, 155091, 191165, 197665, 258485, 303615, 344097, 355797, 397035, 410535, 465273, 526093, 573495, 592995, 672061, 775455, 1032291, 1067391, 1395819, 1578279, 1720485, 1778985, 2016183, 2326365, 2630465, 3360305, 4734837, 5161455, 5336955, 6048549, 6839209, 6979095, 7891395, 8943581, 10080915, 14204511, 18145647, 20517627, 23674185, 26830743, 30242745, 34196045, 44717905, 61552881, 71022555, 80492229, 90728235, 102588135, 116266553, 134153715, 184658643, 241476687, 307764405, 348799659, 402461145, 581332765, 923293215, 1046398977, 1207383435, 1743998295, 3139196931, 5231994885, 15695984655]

約数ペア:

[(1, 15695984655), (3, 5231994885), (5, 3139196931), (9, 1743998295), (13, 1207383435), (15, 1046398977), (17, 923293215), (27, 581332765), (39, 402461145), (45, 348799659), (51, 307764405), (65, 241476687), (85, 184658643), (117, 134153715), (135, 116266553), (153, 102588135), (173, 90728235), (195, 80492229), (221, 71022555), (255, 61552881), (351, 44717905), (459, 34196045), (519, 30242745), (585, 26830743), (663, 23674185), (765, 20517627), (865, 18145647), (1105, 14204511), (1557, 10080915), (1755, 8943581), (1989, 7891395), (2249, 6979095), (2295, 6839209), (2595, 6048549), (2941, 5336955), (3041, 5161455), (3315, 4734837), (4671, 3360305), (5967, 2630465), (6747, 2326365), (7785, 2016183), (8823, 1778985), (9123, 1720485), (9945, 1578279), (11245, 1395819), (14705, 1067391), (15205, 1032291), (20241, 775455), (23355, 672061), (26469, 592995), (27369, 573495), (29835, 526093), (33735, 465273), (38233, 410535), (39533, 397035), (44115, 355797), (45615, 344097), (51697, 303615), (60723, 258485), (79407, 197665), (82107, 191165), (101205, 155091), (114699, 136845), (118599, 132345)]