420565535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6529}}^1$

素因数の和:7538

約数の個数: 16

約数和(自身を含む): 544131840

約数和(自身を除く): 123566305

約数列:

[1, 5, 13, 65, 991, 4955, 6529, 12883, 32645, 64415, 84877, 424385, 6470239, 32351195, 84113107, 420565535]

約数ペア:

[(1, 420565535), (5, 84113107), (13, 32351195), (65, 6470239), (991, 424385), (4955, 84877), (6529, 64415), (12883, 32645)]