42195075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3329}}^1$

素因数の和:3368

約数の個数: 36

約数和(自身を含む): 75564360

約数和(自身を除く): 33369285

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 3329, 4225, 9987, 12675, 16645, 43277, 49935, 83225, 129831, 216385, 249675, 562601, 649155, 1081925, 1687803, 2813005, 3245775, 8439015, 14065025, 42195075]

約数ペア:

[(1, 42195075), (3, 14065025), (5, 8439015), (13, 3245775), (15, 2813005), (25, 1687803), (39, 1081925), (65, 649155), (75, 562601), (169, 249675), (195, 216385), (325, 129831), (507, 83225), (845, 49935), (975, 43277), (2535, 16645), (3329, 12675), (4225, 9987)]