200818515

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 326120256

約数和(自身を除く): 125301741

約数列:

[1, 3, 5, 15, 113, 257, 339, 461, 565, 771, 1285, 1383, 1695, 2305, 3855, 6915, 29041, 52093, 87123, 118477, 145205, 156279, 260465, 355431, 435615, 592385, 781395, 1777155, 13387901, 40163703, 66939505, 200818515]

約数ペア:

[(1, 200818515), (3, 66939505), (5, 40163703), (15, 13387901), (113, 1777155), (257, 781395), (339, 592385), (461, 435615), (565, 355431), (771, 260465), (1285, 156279), (1383, 145205), (1695, 118477), (2305, 87123), (3855, 52093), (6915, 29041)]