72152235

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2713}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 128969280

約数和(自身を除く): 56817045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2713, 2955, 5319, 8139, 8865, 13565, 24417, 26595, 40695, 73251, 122085, 366255, 534461, 1603383, 2672305, 4810149, 8016915, 14430447, 24050745, 72152235]

約数ペア:

[(1, 72152235), (3, 24050745), (5, 14430447), (9, 8016915), (15, 4810149), (27, 2672305), (45, 1603383), (135, 534461), (197, 366255), (591, 122085), (985, 73251), (1773, 40695), (2713, 26595), (2955, 24417), (5319, 13565), (8139, 8865)]