30057625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 11219975

約数列:

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

約数ペア:

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