71552655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 130403520

約数和(自身を除く): 58850865

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 257, 269, 345, 771, 807, 1035, 1285, 1345, 2313, 2421, 3855, 4035, 5911, 6187, 11565, 12105, 17733, 18561, 29555, 30935, 53199, 55683, 69133, 88665, 92805, 207399, 265995, 278415, 345665, 622197, 1036995, 1590059, 3110985, 4770177, 7950295, 14310531, 23850885, 71552655]

約数ペア:

[(1, 71552655), (3, 23850885), (5, 14310531), (9, 7950295), (15, 4770177), (23, 3110985), (45, 1590059), (69, 1036995), (115, 622197), (207, 345665), (257, 278415), (269, 265995), (345, 207399), (771, 92805), (807, 88665), (1035, 69133), (1285, 55683), (1345, 53199), (2313, 30935), (2421, 29555), (3855, 18561), (4035, 17733), (5911, 12105), (6187, 11565)]