203433475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 332121600

約数和(自身を除く): 128688125

約数列:

[1, 5, 7, 17, 19, 25, 35, 59, 61, 85, 95, 119, 133, 175, 295, 305, 323, 413, 425, 427, 475, 595, 665, 1003, 1037, 1121, 1159, 1475, 1525, 1615, 2065, 2135, 2261, 2975, 3325, 3599, 5015, 5185, 5605, 5795, 7021, 7259, 7847, 8075, 8113, 10325, 10675, 11305, 17995, 19057, 19703, 25075, 25193, 25925, 28025, 28975, 35105, 36295, 39235, 40565, 56525, 61183, 68381, 89975, 95285, 98515, 125965, 133399, 137921, 175525, 181475, 196175, 202825, 305915, 341905, 428281, 476425, 478667, 492575, 629825, 666995, 689605, 1162477, 1529575, 1709525, 2141405, 2393335, 3334975, 3448025, 5812385, 8137339, 10707025, 11966675, 29061925, 40686695, 203433475]

約数ペア:

[(1, 203433475), (5, 40686695), (7, 29061925), (17, 11966675), (19, 10707025), (25, 8137339), (35, 5812385), (59, 3448025), (61, 3334975), (85, 2393335), (95, 2141405), (119, 1709525), (133, 1529575), (175, 1162477), (295, 689605), (305, 666995), (323, 629825), (413, 492575), (425, 478667), (427, 476425), (475, 428281), (595, 341905), (665, 305915), (1003, 202825), (1037, 196175), (1121, 181475), (1159, 175525), (1475, 137921), (1525, 133399), (1615, 125965), (2065, 98515), (2135, 95285), (2261, 89975), (2975, 68381), (3325, 61183), (3599, 56525), (5015, 40565), (5185, 39235), (5605, 36295), (5795, 35105), (7021, 28975), (7259, 28025), (7847, 25925), (8075, 25193), (8113, 25075), (10325, 19703), (10675, 19057), (11305, 17995)]