1731429175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 2699827200

約数和(自身を除く): 968398025

約数列:

[1, 5, 7, 17, 25, 35, 53, 79, 85, 119, 139, 175, 265, 371, 395, 425, 553, 595, 695, 901, 973, 1325, 1343, 1855, 1975, 2363, 2765, 2975, 3475, 4187, 4505, 4865, 6307, 6715, 7367, 9275, 9401, 10981, 11815, 13825, 16541, 20935, 22525, 24325, 29309, 31535, 33575, 36835, 47005, 51569, 54905, 59075, 71179, 76867, 82705, 104675, 125239, 146545, 157675, 184175, 186677, 235025, 257845, 274525, 355895, 384335, 413525, 498253, 581993, 626195, 732725, 876673, 933385, 1289225, 1306739, 1779475, 1921675, 2491265, 2909965, 3130975, 4073951, 4383365, 4666925, 6533695, 9893881, 12456325, 14549825, 20369755, 21916825, 32668475, 49469405, 69257167, 101848775, 247347025, 346285835, 1731429175]

約数ペア:

[(1, 1731429175), (5, 346285835), (7, 247347025), (17, 101848775), (25, 69257167), (35, 49469405), (53, 32668475), (79, 21916825), (85, 20369755), (119, 14549825), (139, 12456325), (175, 9893881), (265, 6533695), (371, 4666925), (395, 4383365), (425, 4073951), (553, 3130975), (595, 2909965), (695, 2491265), (901, 1921675), (973, 1779475), (1325, 1306739), (1343, 1289225), (1855, 933385), (1975, 876673), (2363, 732725), (2765, 626195), (2975, 581993), (3475, 498253), (4187, 413525), (4505, 384335), (4865, 355895), (6307, 274525), (6715, 257845), (7367, 235025), (9275, 186677), (9401, 184175), (10981, 157675), (11815, 146545), (13825, 125239), (16541, 104675), (20935, 82705), (22525, 76867), (24325, 71179), (29309, 59075), (31535, 54905), (33575, 51569), (36835, 47005)]