71566589715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13327}}^1\times {\mathrm{21059}}^1$

素因数の和:34411

約数の個数: 32

約数和(自身を含む): 121257077760

約数和(自身を除く): 49690488045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 13327, 21059, 39981, 63177, 66635, 105295, 199905, 226559, 315885, 358003, 679677, 1074009, 1132795, 1790015, 3398385, 5370045, 280653293, 841959879, 1403266465, 4209799395, 4771105981, 14313317943, 23855529905, 71566589715]

約数ペア:

[(1, 71566589715), (3, 23855529905), (5, 14313317943), (15, 4771105981), (17, 4209799395), (51, 1403266465), (85, 841959879), (255, 280653293), (13327, 5370045), (21059, 3398385), (39981, 1790015), (63177, 1132795), (66635, 1074009), (105295, 679677), (199905, 358003), (226559, 315885)]