397732425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 715168512

約数和(自身を除く): 317436087

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 8431, 9435, 15725, 25293, 42155, 47175, 126465, 143327, 210775, 311947, 429981, 632325, 716635, 935841, 1559735, 2149905, 3583175, 4679205, 5303099, 7798675, 10749525, 15909297, 23396025, 26515495, 79546485, 132577475, 397732425]

約数ペア:

[(1, 397732425), (3, 132577475), (5, 79546485), (15, 26515495), (17, 23396025), (25, 15909297), (37, 10749525), (51, 7798675), (75, 5303099), (85, 4679205), (111, 3583175), (185, 2149905), (255, 1559735), (425, 935841), (555, 716635), (629, 632325), (925, 429981), (1275, 311947), (1887, 210775), (2775, 143327), (3145, 126465), (8431, 47175), (9435, 42155), (15725, 25293)]