206860875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{42433}}^1$

素因数の和:42464

約数の個数: 32

約数和(自身を含む): 370703424

約数和(自身を除く): 163842549

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 42433, 127299, 212165, 551629, 636495, 1060825, 1654887, 2758145, 3182475, 5304125, 8274435, 13790725, 15912375, 41372175, 68953625, 206860875]

約数ペア:

[(1, 206860875), (3, 68953625), (5, 41372175), (13, 15912375), (15, 13790725), (25, 8274435), (39, 5304125), (65, 3182475), (75, 2758145), (125, 1654887), (195, 1060825), (325, 636495), (375, 551629), (975, 212165), (1625, 127299), (4875, 42433)]