40105835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 60867072

約数和(自身を除く): 20761237

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 1427, 2555, 4015, 5621, 7135, 9989, 15697, 28105, 49945, 78485, 104171, 109879, 520855, 549395, 729197, 1145881, 3645985, 5729405, 8021167, 40105835]

約数ペア:

[(1, 40105835), (5, 8021167), (7, 5729405), (11, 3645985), (35, 1145881), (55, 729197), (73, 549395), (77, 520855), (365, 109879), (385, 104171), (511, 78485), (803, 49945), (1427, 28105), (2555, 15697), (4015, 9989), (5621, 7135)]