51700215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7349}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 95961600

約数和(自身を除く): 44261385

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 7349, 22047, 36745, 51443, 110235, 154329, 257215, 492383, 771645, 1477149, 2461915, 3446681, 7385745, 10340043, 17233405, 51700215]

約数ペア:

[(1, 51700215), (3, 17233405), (5, 10340043), (7, 7385745), (15, 3446681), (21, 2461915), (35, 1477149), (67, 771645), (105, 492383), (201, 257215), (335, 154329), (469, 110235), (1005, 51443), (1407, 36745), (2345, 22047), (7035, 7349)]