42986445

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 27775155

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 389, 417, 695, 795, 1167, 1945, 2085, 5835, 7367, 20617, 22101, 36835, 54071, 61851, 103085, 110505, 162213, 270355, 309255, 811065, 2865763, 8597289, 14328815, 42986445]

約数ペア:

[(1, 42986445), (3, 14328815), (5, 8597289), (15, 2865763), (53, 811065), (139, 309255), (159, 270355), (265, 162213), (389, 110505), (417, 103085), (695, 61851), (795, 54071), (1167, 36835), (1945, 22101), (2085, 20617), (5835, 7367)]