55799975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 90837936

約数和(自身を除く): 35037961

約数列:

[1, 5, 7, 11, 25, 35, 41, 49, 55, 77, 101, 175, 205, 245, 275, 287, 385, 451, 505, 539, 707, 1025, 1111, 1225, 1435, 1925, 2009, 2255, 2525, 2695, 3157, 3535, 4141, 4949, 5555, 7175, 7777, 10045, 11275, 13475, 15785, 17675, 20705, 22099, 24745, 27775, 28987, 38885, 45551, 50225, 54439, 78925, 103525, 110495, 123725, 144935, 194425, 202909, 227755, 272195, 318857, 552475, 724675, 1014545, 1138775, 1360975, 1594285, 2231999, 5072725, 7971425, 11159995, 55799975]

約数ペア:

[(1, 55799975), (5, 11159995), (7, 7971425), (11, 5072725), (25, 2231999), (35, 1594285), (41, 1360975), (49, 1138775), (55, 1014545), (77, 724675), (101, 552475), (175, 318857), (205, 272195), (245, 227755), (275, 202909), (287, 194425), (385, 144935), (451, 123725), (505, 110495), (539, 103525), (707, 78925), (1025, 54439), (1111, 50225), (1225, 45551), (1435, 38885), (1925, 28987), (2009, 27775), (2255, 24745), (2525, 22099), (2695, 20705), (3157, 17675), (3535, 15785), (4141, 13475), (4949, 11275), (5555, 10045), (7175, 7777)]