1780147135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1\times {\mathrm{3517}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 2317658400

約数和(自身を除く): 537511265

約数列:

[1, 5, 13, 65, 169, 599, 845, 2995, 3517, 7787, 17585, 38935, 45721, 101231, 228605, 506155, 594373, 2106683, 2971865, 10533415, 27386879, 136934395, 356029427, 1780147135]

約数ペア:

[(1, 1780147135), (5, 356029427), (13, 136934395), (65, 27386879), (169, 10533415), (599, 2971865), (845, 2106683), (2995, 594373), (3517, 506155), (7787, 228605), (17585, 101231), (38935, 45721)]