172327295

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 247504896

約数和(自身を除く): 75177601

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 2201, 2237, 2485, 11005, 11185, 15407, 15659, 69347, 77035, 78295, 158827, 346735, 485429, 794135, 1111789, 2427145, 4923637, 5558945, 24618185, 34465459, 172327295]

約数ペア:

[(1, 172327295), (5, 34465459), (7, 24618185), (31, 5558945), (35, 4923637), (71, 2427145), (155, 1111789), (217, 794135), (355, 485429), (497, 346735), (1085, 158827), (2201, 78295), (2237, 77035), (2485, 69347), (11005, 15659), (11185, 15407)]