61978945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 88646400

約数和(自身を除く): 26667455

約数列:

[1, 5, 7, 29, 35, 145, 203, 227, 269, 1015, 1135, 1345, 1589, 1883, 6583, 7801, 7945, 9415, 32915, 39005, 46081, 54607, 61063, 230405, 273035, 305315, 427441, 1770827, 2137205, 8854135, 12395789, 61978945]

約数ペア:

[(1, 61978945), (5, 12395789), (7, 8854135), (29, 2137205), (35, 1770827), (145, 427441), (203, 305315), (227, 273035), (269, 230405), (1015, 61063), (1135, 54607), (1345, 46081), (1589, 39005), (1883, 32915), (6583, 9415), (7801, 7945)]