15690430245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 30976598016

約数和(自身を除く): 15286167771

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 107, 113, 119, 255, 321, 339, 357, 535, 565, 595, 727, 749, 791, 1605, 1695, 1785, 1819, 1921, 2181, 2247, 2373, 3635, 3745, 3955, 5089, 5457, 5763, 9095, 9605, 10905, 11235, 11865, 12091, 12359, 12733, 13447, 15267, 25445, 27285, 28815, 36273, 37077, 38199, 40341, 60455, 61795, 63665, 67235, 76335, 77789, 82151, 84637, 86513, 181365, 185385, 190995, 201705, 205547, 233367, 246453, 253911, 259539, 388945, 410755, 423185, 432565, 544523, 575057, 616641, 1027735, 1166835, 1232265, 1269555, 1297695, 1322413, 1396567, 1438829, 1633569, 1725171, 2722615, 2875285, 3083205, 3967239, 4189701, 4316487, 6612065, 6982835, 7194145, 8167845, 8625855, 8790157, 9256891, 9775969, 19836195, 20948505, 21582435, 26370471, 27770673, 29327907, 43950785, 46284455, 48879845, 61531099, 131852355, 138853365, 146639535, 149432669, 184593297, 307655495, 448298007, 747163345, 922966485, 1046028683, 2241490035, 3138086049, 5230143415, 15690430245]

約数ペア:

[(1, 15690430245), (3, 5230143415), (5, 3138086049), (7, 2241490035), (15, 1046028683), (17, 922966485), (21, 747163345), (35, 448298007), (51, 307655495), (85, 184593297), (105, 149432669), (107, 146639535), (113, 138853365), (119, 131852355), (255, 61531099), (321, 48879845), (339, 46284455), (357, 43950785), (535, 29327907), (565, 27770673), (595, 26370471), (727, 21582435), (749, 20948505), (791, 19836195), (1605, 9775969), (1695, 9256891), (1785, 8790157), (1819, 8625855), (1921, 8167845), (2181, 7194145), (2247, 6982835), (2373, 6612065), (3635, 4316487), (3745, 4189701), (3955, 3967239), (5089, 3083205), (5457, 2875285), (5763, 2722615), (9095, 1725171), (9605, 1633569), (10905, 1438829), (11235, 1396567), (11865, 1322413), (12091, 1297695), (12359, 1269555), (12733, 1232265), (13447, 1166835), (15267, 1027735), (25445, 616641), (27285, 575057), (28815, 544523), (36273, 432565), (37077, 423185), (38199, 410755), (40341, 388945), (60455, 259539), (61795, 253911), (63665, 246453), (67235, 233367), (76335, 205547), (77789, 201705), (82151, 190995), (84637, 185385), (86513, 181365)]