26719155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 23319405

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 659, 765, 795, 901, 1977, 2385, 2703, 3295, 4505, 5931, 8109, 9885, 11203, 13515, 29655, 33609, 34927, 40545, 56015, 100827, 104781, 168045, 174635, 314343, 504135, 523905, 593759, 1571715, 1781277, 2968795, 5343831, 8906385, 26719155]

約数ペア:

[(1, 26719155), (3, 8906385), (5, 5343831), (9, 2968795), (15, 1781277), (17, 1571715), (45, 593759), (51, 523905), (53, 504135), (85, 314343), (153, 174635), (159, 168045), (255, 104781), (265, 100827), (477, 56015), (659, 40545), (765, 34927), (795, 33609), (901, 29655), (1977, 13515), (2385, 11203), (2703, 9885), (3295, 8109), (4505, 5931)]