202306725

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 373967880

約数和(自身を除く): 171661155

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 109, 113, 219, 225, 327, 339, 365, 545, 565, 657, 981, 1017, 1095, 1635, 1695, 1825, 2725, 2825, 3285, 4905, 5085, 5475, 7957, 8175, 8249, 8475, 12317, 16425, 23871, 24525, 24747, 25425, 36951, 39785, 41245, 61585, 71613, 74241, 110853, 119355, 123735, 184755, 198925, 206225, 307925, 358065, 371205, 554265, 596775, 618675, 899141, 923775, 1790325, 1856025, 2697423, 2771325, 4495705, 8092269, 13487115, 22478525, 40461345, 67435575, 202306725]

約数ペア:

[(1, 202306725), (3, 67435575), (5, 40461345), (9, 22478525), (15, 13487115), (25, 8092269), (45, 4495705), (73, 2771325), (75, 2697423), (109, 1856025), (113, 1790325), (219, 923775), (225, 899141), (327, 618675), (339, 596775), (365, 554265), (545, 371205), (565, 358065), (657, 307925), (981, 206225), (1017, 198925), (1095, 184755), (1635, 123735), (1695, 119355), (1825, 110853), (2725, 74241), (2825, 71613), (3285, 61585), (4905, 41245), (5085, 39785), (5475, 36951), (7957, 25425), (8175, 24747), (8249, 24525), (8475, 23871), (12317, 16425)]