222515325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 413510240

約数和(自身を除く): 190994915

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 109, 129, 211, 215, 225, 327, 387, 545, 633, 645, 981, 1055, 1075, 1635, 1899, 1935, 2725, 3165, 3225, 4687, 4905, 5275, 8175, 9073, 9495, 9675, 14061, 15825, 22999, 23435, 24525, 27219, 42183, 45365, 47475, 68997, 70305, 81657, 114995, 117175, 136095, 206991, 210915, 226825, 344985, 351525, 408285, 574975, 680475, 988957, 1034955, 1054575, 1724925, 2041425, 2966871, 4944785, 5174775, 8900613, 14834355, 24723925, 44503065, 74171775, 222515325]

約数ペア:

[(1, 222515325), (3, 74171775), (5, 44503065), (9, 24723925), (15, 14834355), (25, 8900613), (43, 5174775), (45, 4944785), (75, 2966871), (109, 2041425), (129, 1724925), (211, 1054575), (215, 1034955), (225, 988957), (327, 680475), (387, 574975), (545, 408285), (633, 351525), (645, 344985), (981, 226825), (1055, 210915), (1075, 206991), (1635, 136095), (1899, 117175), (1935, 114995), (2725, 81657), (3165, 70305), (3225, 68997), (4687, 47475), (4905, 45365), (5275, 42183), (8175, 27219), (9073, 24525), (9495, 23435), (9675, 22999), (14061, 15825)]