207657975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 424258560

約数和(自身を除く): 216600585

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 53, 75, 85, 105, 119, 159, 175, 255, 265, 357, 371, 425, 439, 525, 595, 795, 901, 1113, 1275, 1317, 1325, 1785, 1855, 2195, 2703, 2975, 3073, 3975, 4505, 5565, 6307, 6585, 7463, 8925, 9219, 9275, 10975, 13515, 15365, 18921, 22389, 22525, 23267, 27825, 31535, 32925, 37315, 46095, 52241, 67575, 69801, 76825, 94605, 111945, 116335, 156723, 157675, 162869, 186575, 230475, 261205, 349005, 395539, 473025, 488607, 559725, 581675, 783615, 814345, 1186617, 1306025, 1745025, 1977695, 2443035, 2768773, 3918075, 4071725, 5933085, 8306319, 9888475, 12215175, 13843865, 29665425, 41531595, 69219325, 207657975]

約数ペア:

[(1, 207657975), (3, 69219325), (5, 41531595), (7, 29665425), (15, 13843865), (17, 12215175), (21, 9888475), (25, 8306319), (35, 5933085), (51, 4071725), (53, 3918075), (75, 2768773), (85, 2443035), (105, 1977695), (119, 1745025), (159, 1306025), (175, 1186617), (255, 814345), (265, 783615), (357, 581675), (371, 559725), (425, 488607), (439, 473025), (525, 395539), (595, 349005), (795, 261205), (901, 230475), (1113, 186575), (1275, 162869), (1317, 157675), (1325, 156723), (1785, 116335), (1855, 111945), (2195, 94605), (2703, 76825), (2975, 69801), (3073, 67575), (3975, 52241), (4505, 46095), (5565, 37315), (6307, 32925), (6585, 31535), (7463, 27825), (8925, 23267), (9219, 22525), (9275, 22389), (10975, 18921), (13515, 15365)]