8970195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 15607872

約数和(自身を除く): 6637677

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 293, 471, 785, 879, 1465, 2041, 2355, 3809, 4395, 6123, 10205, 11427, 19045, 30615, 46001, 57135, 138003, 230005, 598013, 690015, 1794039, 2990065, 8970195]

約数ペア:

[(1, 8970195), (3, 2990065), (5, 1794039), (13, 690015), (15, 598013), (39, 230005), (65, 138003), (157, 57135), (195, 46001), (293, 30615), (471, 19045), (785, 11427), (879, 10205), (1465, 6123), (2041, 4395), (2355, 3809)]