65165375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 89945856

約数和(自身を除く): 24780481

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 571, 913, 1375, 2075, 2855, 4565, 6281, 10375, 14275, 22825, 31405, 47393, 71375, 114125, 157025, 236965, 521323, 785125, 1184825, 2606615, 5924125, 13033075, 65165375]

約数ペア:

[(1, 65165375), (5, 13033075), (11, 5924125), (25, 2606615), (55, 1184825), (83, 785125), (125, 521323), (275, 236965), (415, 157025), (571, 114125), (913, 71375), (1375, 47393), (2075, 31405), (2855, 22825), (4565, 14275), (6281, 10375)]