3890705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 2205679

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 503, 595, 1105, 1547, 2515, 3521, 6539, 7735, 8551, 17605, 32695, 42755, 45773, 59857, 111163, 228865, 299285, 555815, 778141, 3890705]

約数ペア:

[(1, 3890705), (5, 778141), (7, 555815), (13, 299285), (17, 228865), (35, 111163), (65, 59857), (85, 45773), (91, 42755), (119, 32695), (221, 17605), (455, 8551), (503, 7735), (595, 6539), (1105, 3521), (1547, 2515)]