1298490025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6554

約数の個数: 48

約数和(自身を含む): 1951144960

約数和(自身を除く): 652654935

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 775, 925, 1085, 1147, 1295, 5425, 5735, 6469, 6475, 8029, 28675, 32345, 40145, 45283, 161725, 200539, 200725, 226415, 239353, 1002695, 1132075, 1196765, 1403773, 1675471, 5013475, 5983825, 7018865, 7419943, 8377355, 35094325, 37099715, 41886775, 51939601, 185498575, 259698005, 1298490025]

約数ペア:

[(1, 1298490025), (5, 259698005), (7, 185498575), (25, 51939601), (31, 41886775), (35, 37099715), (37, 35094325), (155, 8377355), (175, 7419943), (185, 7018865), (217, 5983825), (259, 5013475), (775, 1675471), (925, 1403773), (1085, 1196765), (1147, 1132075), (1295, 1002695), (5425, 239353), (5735, 226415), (6469, 200725), (6475, 200539), (8029, 161725), (28675, 45283), (32345, 40145)]