27542775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 51465456

約数和(自身を除く): 23922681

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 53, 65, 75, 123, 159, 169, 195, 205, 265, 325, 507, 533, 615, 689, 795, 845, 975, 1025, 1325, 1599, 2067, 2173, 2535, 2665, 3075, 3445, 3975, 4225, 6519, 6929, 7995, 8957, 10335, 10865, 12675, 13325, 17225, 20787, 26871, 28249, 32595, 34645, 39975, 44785, 51675, 54325, 84747, 103935, 134355, 141245, 162975, 173225, 223925, 367237, 423735, 519675, 671775, 706225, 1101711, 1836185, 2118675, 5508555, 9180925, 27542775]

約数ペア:

[(1, 27542775), (3, 9180925), (5, 5508555), (13, 2118675), (15, 1836185), (25, 1101711), (39, 706225), (41, 671775), (53, 519675), (65, 423735), (75, 367237), (123, 223925), (159, 173225), (169, 162975), (195, 141245), (205, 134355), (265, 103935), (325, 84747), (507, 54325), (533, 51675), (615, 44785), (689, 39975), (795, 34645), (845, 32595), (975, 28249), (1025, 26871), (1325, 20787), (1599, 17225), (2067, 13325), (2173, 12675), (2535, 10865), (2665, 10335), (3075, 8957), (3445, 7995), (3975, 6929), (4225, 6519)]