138792115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 222289920

約数和(自身を除く): 83497805

約数列:

[1, 5, 7, 11, 29, 31, 35, 55, 77, 145, 155, 203, 217, 319, 341, 385, 401, 899, 1015, 1085, 1595, 1705, 2005, 2233, 2387, 2807, 4411, 4495, 6293, 9889, 11165, 11629, 11935, 12431, 14035, 22055, 30877, 31465, 49445, 58145, 62155, 69223, 81403, 87017, 127919, 136741, 154385, 346115, 360499, 407015, 435085, 639595, 683705, 895433, 957187, 1802495, 2523493, 3965489, 4477165, 4785935, 12617465, 19827445, 27758423, 138792115]

約数ペア:

[(1, 138792115), (5, 27758423), (7, 19827445), (11, 12617465), (29, 4785935), (31, 4477165), (35, 3965489), (55, 2523493), (77, 1802495), (145, 957187), (155, 895433), (203, 683705), (217, 639595), (319, 435085), (341, 407015), (385, 360499), (401, 346115), (899, 154385), (1015, 136741), (1085, 127919), (1595, 87017), (1705, 81403), (2005, 69223), (2233, 62155), (2387, 58145), (2807, 49445), (4411, 31465), (4495, 30877), (6293, 22055), (9889, 14035), (11165, 12431), (11629, 11935)]