129448525

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 164882304

約数和(自身を除く): 35433779

約数列:

[1, 5, 25, 53, 151, 265, 647, 755, 1325, 3235, 3775, 8003, 16175, 34291, 40015, 97697, 171455, 200075, 488485, 857275, 2442425, 5177941, 25889705, 129448525]

約数ペア:

[(1, 129448525), (5, 25889705), (25, 5177941), (53, 2442425), (151, 857275), (265, 488485), (647, 200075), (755, 171455), (1325, 97697), (3235, 40015), (3775, 34291), (8003, 16175)]