215569265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9643}}^1$

素因数の和:9928

約数の個数: 16

約数和(自身を含む): 274969728

約数和(自身を除く): 59400463

約数列:

[1, 5, 17, 85, 263, 1315, 4471, 9643, 22355, 48215, 163931, 819655, 2536109, 12680545, 43113853, 215569265]

約数ペア:

[(1, 215569265), (5, 43113853), (17, 12680545), (85, 2536109), (263, 819655), (1315, 163931), (4471, 48215), (9643, 22355)]