215566635

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 353092608

約数和(自身を除く): 137525973

約数列:

[1, 3, 5, 15, 53, 159, 263, 265, 789, 795, 1031, 1315, 3093, 3945, 5155, 13939, 15465, 41817, 54643, 69695, 163929, 209085, 271153, 273215, 813459, 819645, 1355765, 4067295, 14371109, 43113327, 71855545, 215566635]

約数ペア:

[(1, 215566635), (3, 71855545), (5, 43113327), (15, 14371109), (53, 4067295), (159, 1355765), (263, 819645), (265, 813459), (789, 273215), (795, 271153), (1031, 209085), (1315, 163929), (3093, 69695), (3945, 54643), (5155, 41817), (13939, 15465)]