83173775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 32533105

約数列:

[1, 5, 17, 25, 31, 59, 85, 107, 155, 295, 425, 527, 535, 775, 1003, 1475, 1819, 1829, 2635, 2675, 3317, 5015, 6313, 9095, 9145, 13175, 16585, 25075, 31093, 31565, 45475, 45725, 56389, 82925, 107321, 155465, 157825, 195703, 281945, 536605, 777325, 978515, 1409725, 2683025, 3326951, 4892575, 16634755, 83173775]

約数ペア:

[(1, 83173775), (5, 16634755), (17, 4892575), (25, 3326951), (31, 2683025), (59, 1409725), (85, 978515), (107, 777325), (155, 536605), (295, 281945), (425, 195703), (527, 157825), (535, 155465), (775, 107321), (1003, 82925), (1475, 56389), (1819, 45725), (1829, 45475), (2635, 31565), (2675, 31093), (3317, 25075), (5015, 16585), (6313, 13175), (9095, 9145)]