68761725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 49980675

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 349, 355, 555, 925, 1047, 1065, 1745, 1775, 2627, 2775, 5235, 5325, 7881, 8725, 12913, 13135, 24779, 26175, 38739, 39405, 64565, 65675, 74337, 123895, 193695, 197025, 322825, 371685, 619475, 916823, 968475, 1858425, 2750469, 4584115, 13752345, 22920575, 68761725]

約数ペア:

[(1, 68761725), (3, 22920575), (5, 13752345), (15, 4584115), (25, 2750469), (37, 1858425), (71, 968475), (75, 916823), (111, 619475), (185, 371685), (213, 322825), (349, 197025), (355, 193695), (555, 123895), (925, 74337), (1047, 65675), (1065, 64565), (1745, 39405), (1775, 38739), (2627, 26175), (2775, 24779), (5235, 13135), (5325, 12913), (7881, 8725)]