1251183375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{28517}}^1$

素因数の和:28554

約数の個数: 64

約数和(自身を含む): 2491332480

約数和(自身を除く): 1240149105

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1625, 1755, 2925, 3375, 4875, 8775, 14625, 28517, 43875, 85551, 142585, 256653, 370721, 427755, 712925, 769959, 1112163, 1283265, 1853605, 2138775, 3336489, 3564625, 3849795, 5560815, 6416325, 9268025, 10009467, 10693875, 16682445, 19248975, 27804075, 32081625, 46340125, 50047335, 83412225, 96244875, 139020375, 250236675, 417061125, 1251183375]

約数ペア:

[(1, 1251183375), (3, 417061125), (5, 250236675), (9, 139020375), (13, 96244875), (15, 83412225), (25, 50047335), (27, 46340125), (39, 32081625), (45, 27804075), (65, 19248975), (75, 16682445), (117, 10693875), (125, 10009467), (135, 9268025), (195, 6416325), (225, 5560815), (325, 3849795), (351, 3564625), (375, 3336489), (585, 2138775), (675, 1853605), (975, 1283265), (1125, 1112163), (1625, 769959), (1755, 712925), (2925, 427755), (3375, 370721), (4875, 256653), (8775, 142585), (14625, 85551), (28517, 43875)]