320755295

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2927}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 458735616

約数和(自身を除く): 137980321

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 505, 707, 1085, 2927, 3131, 3535, 14635, 15655, 20489, 21917, 90737, 102445, 109585, 295627, 453685, 635159, 1478135, 2069389, 3175795, 9164437, 10346945, 45822185, 64151059, 320755295]

約数ペア:

[(1, 320755295), (5, 64151059), (7, 45822185), (31, 10346945), (35, 9164437), (101, 3175795), (155, 2069389), (217, 1478135), (505, 635159), (707, 453685), (1085, 295627), (2927, 109585), (3131, 102445), (3535, 90737), (14635, 21917), (15655, 20489)]