65721865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2\times {\mathrm{127}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 87616512

約数和(自身を除く): 21894647

約数列:

[1, 5, 11, 55, 97, 127, 485, 635, 1067, 1397, 5335, 6985, 9409, 12319, 47045, 61595, 103499, 135509, 517495, 677545, 1194943, 5974715, 13144373, 65721865]

約数ペア:

[(1, 65721865), (5, 13144373), (11, 5974715), (55, 1194943), (97, 677545), (127, 517495), (485, 135509), (635, 103499), (1067, 61595), (1397, 47045), (5335, 12319), (6985, 9409)]