15678887685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 27931115520

約数和(自身を除く): 12252227835

約数列:

[1, 3, 5, 15, 19, 43, 47, 57, 95, 129, 141, 163, 167, 215, 235, 285, 489, 501, 645, 705, 815, 817, 835, 893, 2021, 2445, 2451, 2505, 2679, 3097, 3173, 4085, 4465, 6063, 7009, 7181, 7661, 7849, 9291, 9519, 10105, 12255, 13395, 15485, 15865, 21027, 21543, 22983, 23547, 27221, 30315, 35045, 35905, 38305, 38399, 39245, 46455, 47595, 81663, 105135, 107715, 114915, 115197, 117735, 133171, 136105, 136439, 145559, 149131, 191995, 329423, 337507, 399513, 408315, 409317, 436677, 447393, 517199, 575985, 665855, 682195, 727795, 745655, 988269, 1012521, 1170503, 1279387, 1551597, 1647115, 1687535, 1997565, 2046585, 2183385, 2236965, 2585995, 3511509, 3838161, 4941345, 5062605, 5852515, 6259037, 6396935, 6412633, 7757985, 17557545, 18777111, 19190805, 19237899, 22239557, 24308353, 31295185, 32063165, 55013641, 66718671, 72925059, 93885555, 96189495, 111197785, 121541765, 165040923, 275068205, 333593355, 364625295, 825204615, 1045259179, 3135777537, 5226295895, 15678887685]

約数ペア:

[(1, 15678887685), (3, 5226295895), (5, 3135777537), (15, 1045259179), (19, 825204615), (43, 364625295), (47, 333593355), (57, 275068205), (95, 165040923), (129, 121541765), (141, 111197785), (163, 96189495), (167, 93885555), (215, 72925059), (235, 66718671), (285, 55013641), (489, 32063165), (501, 31295185), (645, 24308353), (705, 22239557), (815, 19237899), (817, 19190805), (835, 18777111), (893, 17557545), (2021, 7757985), (2445, 6412633), (2451, 6396935), (2505, 6259037), (2679, 5852515), (3097, 5062605), (3173, 4941345), (4085, 3838161), (4465, 3511509), (6063, 2585995), (7009, 2236965), (7181, 2183385), (7661, 2046585), (7849, 1997565), (9291, 1687535), (9519, 1647115), (10105, 1551597), (12255, 1279387), (13395, 1170503), (15485, 1012521), (15865, 988269), (21027, 745655), (21543, 727795), (22983, 682195), (23547, 665855), (27221, 575985), (30315, 517199), (35045, 447393), (35905, 436677), (38305, 409317), (38399, 408315), (39245, 399513), (46455, 337507), (47595, 329423), (81663, 191995), (105135, 149131), (107715, 145559), (114915, 136439), (115197, 136105), (117735, 133171)]