61648275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 111930336

約数和(自身を除く): 50282061

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1193, 1325, 2067, 3445, 3579, 3975, 5965, 10335, 15509, 17225, 17895, 29825, 46527, 51675, 63229, 77545, 89475, 189687, 232635, 316145, 387725, 821977, 948435, 1163175, 1580725, 2465931, 4109885, 4742175, 12329655, 20549425, 61648275]

約数ペア:

[(1, 61648275), (3, 20549425), (5, 12329655), (13, 4742175), (15, 4109885), (25, 2465931), (39, 1580725), (53, 1163175), (65, 948435), (75, 821977), (159, 387725), (195, 316145), (265, 232635), (325, 189687), (689, 89475), (795, 77545), (975, 63229), (1193, 51675), (1325, 46527), (2067, 29825), (3445, 17895), (3579, 17225), (3975, 15509), (5965, 10335)]