26551395

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 52682448

約数和(自身を除く): 26131053

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 195, 205, 243, 351, 369, 405, 533, 585, 615, 1053, 1107, 1215, 1599, 1681, 1755, 1845, 2665, 3159, 3321, 4797, 5043, 5265, 5535, 7995, 8405, 9963, 14391, 15129, 15795, 16605, 21853, 23985, 25215, 43173, 45387, 49815, 65559, 71955, 75645, 109265, 129519, 136161, 196677, 215865, 226935, 327795, 408483, 590031, 647595, 680805, 983385, 1770093, 2042415, 2950155, 5310279, 8850465, 26551395]

約数ペア:

[(1, 26551395), (3, 8850465), (5, 5310279), (9, 2950155), (13, 2042415), (15, 1770093), (27, 983385), (39, 680805), (41, 647595), (45, 590031), (65, 408483), (81, 327795), (117, 226935), (123, 215865), (135, 196677), (195, 136161), (205, 129519), (243, 109265), (351, 75645), (369, 71955), (405, 65559), (533, 49815), (585, 45387), (615, 43173), (1053, 25215), (1107, 23985), (1215, 21853), (1599, 16605), (1681, 15795), (1755, 15129), (1845, 14391), (2665, 9963), (3159, 8405), (3321, 7995), (4797, 5535), (5043, 5265)]