150288125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 206652600

約数和(自身を除く): 56364475

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 349, 625, 689, 1325, 1625, 1745, 3445, 4537, 6625, 8125, 8725, 17225, 18497, 22685, 33125, 43625, 86125, 92485, 113425, 218125, 240461, 430625, 462425, 567125, 1202305, 2312125, 2835625, 6011525, 11560625, 30057625, 150288125]

約数ペア:

[(1, 150288125), (5, 30057625), (13, 11560625), (25, 6011525), (53, 2835625), (65, 2312125), (125, 1202305), (265, 567125), (325, 462425), (349, 430625), (625, 240461), (689, 218125), (1325, 113425), (1625, 92485), (1745, 86125), (3445, 43625), (4537, 33125), (6625, 22685), (8125, 18497), (8725, 17225)]