76840725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 62650347

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1325, 1487, 2067, 3445, 3975, 4461, 7435, 10335, 17225, 19331, 22305, 37175, 51675, 57993, 78811, 96655, 111525, 236433, 289965, 394055, 483275, 1024543, 1182165, 1449825, 1970275, 3073629, 5122715, 5910825, 15368145, 25613575, 76840725]

約数ペア:

[(1, 76840725), (3, 25613575), (5, 15368145), (13, 5910825), (15, 5122715), (25, 3073629), (39, 1970275), (53, 1449825), (65, 1182165), (75, 1024543), (159, 483275), (195, 394055), (265, 289965), (325, 236433), (689, 111525), (795, 96655), (975, 78811), (1325, 57993), (1487, 51675), (2067, 37175), (3445, 22305), (3975, 19331), (4461, 17225), (7435, 10335)]