31350975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 55853568

約数和(自身を除く): 24502593

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 367, 425, 1005, 1101, 1139, 1275, 1675, 1835, 3417, 5025, 5505, 5695, 6239, 9175, 17085, 18717, 24589, 27525, 28475, 31195, 73767, 85425, 93585, 122945, 155975, 368835, 418013, 467925, 614725, 1254039, 1844175, 2090065, 6270195, 10450325, 31350975]

約数ペア:

[(1, 31350975), (3, 10450325), (5, 6270195), (15, 2090065), (17, 1844175), (25, 1254039), (51, 614725), (67, 467925), (75, 418013), (85, 368835), (201, 155975), (255, 122945), (335, 93585), (367, 85425), (425, 73767), (1005, 31195), (1101, 28475), (1139, 27525), (1275, 24589), (1675, 18717), (1835, 17085), (3417, 9175), (5025, 6239), (5505, 5695)]