669344065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13297

約数の個数: 32

約数和(自身を含む): 932803200

約数和(自身を除く): 263459135

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3895, 10127, 13219, 50635, 66095, 171847, 251161, 541979, 859235, 1255805, 2709895, 3265093, 7045727, 10297601, 16325465, 35228635, 51488005, 133868813, 669344065]

約数ペア:

[(1, 669344065), (5, 133868813), (13, 51488005), (19, 35228635), (41, 16325465), (65, 10297601), (95, 7045727), (205, 3265093), (247, 2709895), (533, 1255805), (779, 859235), (1235, 541979), (2665, 251161), (3895, 171847), (10127, 66095), (13219, 50635)]