259154895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 425041344

約数和(自身を除く): 165886449

約数列:

[1, 3, 5, 15, 53, 159, 181, 265, 543, 795, 905, 1801, 2715, 5403, 9005, 9593, 27015, 28779, 47965, 95453, 143895, 286359, 325981, 477265, 977943, 1431795, 1629905, 4889715, 17276993, 51830979, 86384965, 259154895]

約数ペア:

[(1, 259154895), (3, 86384965), (5, 51830979), (15, 17276993), (53, 4889715), (159, 1629905), (181, 1431795), (265, 977943), (543, 477265), (795, 325981), (905, 286359), (1801, 143895), (2715, 95453), (5403, 47965), (9005, 28779), (9593, 27015)]