73147275

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6980

約数の個数: 36

約数和(自身を含む): 133821792

約数和(自身を除く): 60674517

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 6917, 10575, 20751, 34585, 62253, 103755, 172925, 311265, 325099, 518775, 975297, 1556325, 1625495, 2925891, 4876485, 8127475, 14629455, 24382425, 73147275]

約数ペア:

[(1, 73147275), (3, 24382425), (5, 14629455), (9, 8127475), (15, 4876485), (25, 2925891), (45, 1625495), (47, 1556325), (75, 975297), (141, 518775), (225, 325099), (235, 311265), (423, 172925), (705, 103755), (1175, 62253), (2115, 34585), (3525, 20751), (6917, 10575)]