40868085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 69793920

約数和(自身を除く): 28925835

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1153, 2085, 2363, 3459, 5765, 7089, 11815, 17295, 19601, 35445, 58803, 98005, 160267, 294015, 480801, 801335, 2404005, 2724539, 8173617, 13622695, 40868085]

約数ペア:

[(1, 40868085), (3, 13622695), (5, 8173617), (15, 2724539), (17, 2404005), (51, 801335), (85, 480801), (139, 294015), (255, 160267), (417, 98005), (695, 58803), (1153, 35445), (2085, 19601), (2363, 17295), (3459, 11815), (5765, 7089)]