13283375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 8282065

約数列:

[1, 5, 7, 17, 19, 25, 35, 47, 85, 95, 119, 125, 133, 175, 235, 323, 329, 425, 475, 595, 665, 799, 875, 893, 1175, 1615, 1645, 2125, 2261, 2375, 2975, 3325, 3995, 4465, 5593, 5875, 6251, 8075, 8225, 11305, 14875, 15181, 16625, 19975, 22325, 27965, 31255, 40375, 41125, 56525, 75905, 99875, 106267, 111625, 139825, 156275, 282625, 379525, 531335, 699125, 781375, 1897625, 2656675, 13283375]

約数ペア:

[(1, 13283375), (5, 2656675), (7, 1897625), (17, 781375), (19, 699125), (25, 531335), (35, 379525), (47, 282625), (85, 156275), (95, 139825), (119, 111625), (125, 106267), (133, 99875), (175, 75905), (235, 56525), (323, 41125), (329, 40375), (425, 31255), (475, 27965), (595, 22325), (665, 19975), (799, 16625), (875, 15181), (893, 14875), (1175, 11305), (1615, 8225), (1645, 8075), (2125, 6251), (2261, 5875), (2375, 5593), (2975, 4465), (3325, 3995)]