30001475

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 45588600

約数和(自身を除く): 15587125

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 1289, 3325, 4655, 6445, 9023, 23275, 24491, 32225, 45115, 63161, 122455, 171437, 225575, 315805, 612275, 857185, 1200059, 1579025, 4285925, 6000295, 30001475]

約数ペア:

[(1, 30001475), (5, 6000295), (7, 4285925), (19, 1579025), (25, 1200059), (35, 857185), (49, 612275), (95, 315805), (133, 225575), (175, 171437), (245, 122455), (475, 63161), (665, 45115), (931, 32225), (1225, 24491), (1289, 23275), (3325, 9023), (4655, 6445)]