31005089145

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7919563}}^1$

素因数の和:7919606

約数の個数: 32

約数和(自身を含む): 57020860800

約数和(自身を除く): 26015771655

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7919563, 23758689, 39597815, 71276067, 118793445, 213828201, 229667327, 356380335, 689001981, 1069141005, 1148336635, 2067005943, 3445009905, 6201017829, 10335029715, 31005089145]

約数ペア:

[(1, 31005089145), (3, 10335029715), (5, 6201017829), (9, 3445009905), (15, 2067005943), (27, 1148336635), (29, 1069141005), (45, 689001981), (87, 356380335), (135, 229667327), (145, 213828201), (261, 118793445), (435, 71276067), (783, 39597815), (1305, 23758689), (3915, 7919563)]