138673675

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6700

約数の個数: 36

約数和(自身を含む): 211827960

約数和(自身を除く): 73154285

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 6659, 20825, 33295, 46613, 113203, 166475, 233065, 326291, 566015, 792421, 1165325, 1631455, 2830075, 3962105, 5546947, 8157275, 19810525, 27734735, 138673675]

約数ペア:

[(1, 138673675), (5, 27734735), (7, 19810525), (17, 8157275), (25, 5546947), (35, 3962105), (49, 2830075), (85, 1631455), (119, 1165325), (175, 792421), (245, 566015), (425, 326291), (595, 233065), (833, 166475), (1225, 113203), (2975, 46613), (4165, 33295), (6659, 20825)]