931436545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19603}}^1$

素因数の和:19681

約数の個数: 32

約数和(自身を含む): 1304214912

約数和(自身を除く): 372778367

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 19603, 47515, 98015, 254839, 333251, 842929, 1274195, 1666255, 4214645, 4332263, 10958077, 14329793, 21661315, 54790385, 71648965, 186287309, 931436545]

約数ペア:

[(1, 931436545), (5, 186287309), (13, 71648965), (17, 54790385), (43, 21661315), (65, 14329793), (85, 10958077), (215, 4332263), (221, 4214645), (559, 1666255), (731, 1274195), (1105, 842929), (2795, 333251), (3655, 254839), (9503, 98015), (19603, 47515)]