2021496925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 3024806400

約数和(自身を除く): 1003309475

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 419, 475, 665, 1451, 2095, 2933, 3325, 7255, 7961, 10157, 10475, 14665, 27569, 36275, 39805, 50785, 55727, 73325, 137845, 192983, 199025, 253925, 278635, 607969, 689225, 964915, 1393175, 3039845, 4255783, 4824575, 11551411, 15199225, 21278915, 57757055, 80859877, 106394575, 288785275, 404299385, 2021496925]

約数ペア:

[(1, 2021496925), (5, 404299385), (7, 288785275), (19, 106394575), (25, 80859877), (35, 57757055), (95, 21278915), (133, 15199225), (175, 11551411), (419, 4824575), (475, 4255783), (665, 3039845), (1451, 1393175), (2095, 964915), (2933, 689225), (3325, 607969), (7255, 278635), (7961, 253925), (10157, 199025), (10475, 192983), (14665, 137845), (27569, 73325), (36275, 55727), (39805, 50785)]