2201011005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 3718103040

約数和(自身を除く): 1517092035

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 163, 213, 355, 409, 465, 489, 815, 1065, 1227, 2045, 2201, 2445, 5053, 6135, 6603, 11005, 11573, 12679, 15159, 25265, 29039, 33015, 34719, 38037, 57865, 63395, 66667, 75795, 87117, 145195, 173595, 190185, 200001, 333335, 358763, 435585, 900209, 1000005, 1076289, 1793815, 2066677, 2700627, 4501045, 4733357, 5381445, 6200031, 10333385, 13503135, 14200071, 23666785, 31000155, 71000355, 146734067, 440202201, 733670335, 2201011005]

約数ペア:

[(1, 2201011005), (3, 733670335), (5, 440202201), (15, 146734067), (31, 71000355), (71, 31000155), (93, 23666785), (155, 14200071), (163, 13503135), (213, 10333385), (355, 6200031), (409, 5381445), (465, 4733357), (489, 4501045), (815, 2700627), (1065, 2066677), (1227, 1793815), (2045, 1076289), (2201, 1000005), (2445, 900209), (5053, 435585), (6135, 358763), (6603, 333335), (11005, 200001), (11573, 190185), (12679, 173595), (15159, 145195), (25265, 87117), (29039, 75795), (33015, 66667), (34719, 63395), (38037, 57865)]