15661278045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1824

約数の個数: 128

約数和(自身を含む): 32808652800

約数和(自身を除く): 17147374755

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 307, 315, 333, 555, 777, 921, 945, 999, 1295, 1459, 1535, 1665, 2149, 2331, 2763, 3885, 4377, 4605, 4995, 6447, 6993, 7295, 8289, 10213, 10745, 11359, 11655, 13131, 13815, 19341, 21885, 30639, 32235, 34077, 34965, 39393, 41445, 51065, 53983, 56795, 58023, 65655, 79513, 91917, 96705, 102231, 153195, 161949, 170385, 196965, 238539, 269915, 275751, 290115, 306693, 377881, 397565, 447913, 459585, 485847, 511155, 715617, 809745, 1133643, 1192695, 1343739, 1378755, 1457541, 1533465, 1889405, 2146851, 2239565, 2429235, 3135391, 3400929, 3578085, 4031217, 5668215, 6718695, 7287705, 9406173, 10202787, 10734255, 12093651, 15676955, 16572781, 17004645, 20156085, 28218519, 47030865, 49718343, 51013935, 60468255, 82863905, 84655557, 116009467, 141092595, 149155029, 248591715, 348028401, 423277785, 447465087, 580047335, 745775145, 1044085203, 1740142005, 2237325435, 3132255609, 5220426015, 15661278045]

約数ペア:

[(1, 15661278045), (3, 5220426015), (5, 3132255609), (7, 2237325435), (9, 1740142005), (15, 1044085203), (21, 745775145), (27, 580047335), (35, 447465087), (37, 423277785), (45, 348028401), (63, 248591715), (105, 149155029), (111, 141092595), (135, 116009467), (185, 84655557), (189, 82863905), (259, 60468255), (307, 51013935), (315, 49718343), (333, 47030865), (555, 28218519), (777, 20156085), (921, 17004645), (945, 16572781), (999, 15676955), (1295, 12093651), (1459, 10734255), (1535, 10202787), (1665, 9406173), (2149, 7287705), (2331, 6718695), (2763, 5668215), (3885, 4031217), (4377, 3578085), (4605, 3400929), (4995, 3135391), (6447, 2429235), (6993, 2239565), (7295, 2146851), (8289, 1889405), (10213, 1533465), (10745, 1457541), (11359, 1378755), (11655, 1343739), (13131, 1192695), (13815, 1133643), (19341, 809745), (21885, 715617), (30639, 511155), (32235, 485847), (34077, 459585), (34965, 447913), (39393, 397565), (41445, 377881), (51065, 306693), (53983, 290115), (56795, 275751), (58023, 269915), (65655, 238539), (79513, 196965), (91917, 170385), (96705, 161949), (102231, 153195)]